OT-2026-000064316
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000064316) never changes.
Identity and time
| Publication number | OT-2026-000064316 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-7c0d-b5da-798712d87d46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064316 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc47f89d445774873c498aafe41cb57ad8d92ebfb2196089faa34b863e8d9286 |
|---|---|
| Markdown | a4ff1e304942d2637e9800ff8948f5cb3aada48ba4e11658867a71f5b174fbeb |
| Publication page | 5c9b990fd6a37a8c8275d21f7f57fc8c4f610447dfc07affef1b8c1b5a726690 |
| Manifest | 6277f7c21d85599356bd6e837bd6f56ad4db050eb38390a2680d6a1e0a53ad8d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | dAFbJbEoacjG5ZrWcUjNTHyFYpxtyFe32RisW2b8ihfxk8N/RRZ8rMJj5IMgOfYl9MnNvXjyTlZi3Vifd3XLAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-26T12:41:22.949250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064316observed 5c9b990fd6a37a8c8275d21f7f57fc8c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T12:41:22.900740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064316/manifest.jsonobserved 6277f7c21d85599356bd6e837bd6f56a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T12:41:22.850931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064316/publication.mdobserved a4ff1e304942d2637e9800ff8948f5cb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T12:41:22.789117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064316/publication.txtobserved fc47f89d445774873c498aafe41cb57a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:28.085531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064316observed 5c9b990fd6a37a8c8275d21f7f57fc8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:28.065582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064316/manifest.jsonobserved 6277f7c21d85599356bd6e837bd6f56a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:28.047456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064316/publication.mdobserved a4ff1e304942d2637e9800ff8948f5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:28.030698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064316/publication.txtobserved fc47f89d445774873c498aafe41cb57a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|