OT-2026-000024033
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, sustained blow-off before 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-2026-000024033) never changes.
Identity and time
| Publication number | OT-2026-000024033 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-7abd-9ddc-b536ebc3decf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024033 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea7dd2827af702abdf2d991fd58842a1f38ab65bdd5a6656890ee8f72dc569a6 |
|---|---|
| Markdown | 91ceed6061d2ae7762ec7e63bcfd919aaa6a56a754adba84ceae24b79e16dd13 |
| Publication page | 9fe62da0a349ed62da547584eede39fa796dc3c2e44b4c4dbffff2384c3f26f4 |
| Manifest | 1571c9e4da9ce9149abbcec82bc277edea3023e551762ef3d171931b9f4cbe2f |
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 | pdmERhYJddicgpHM8ZtYkyJTT7zgktgdKs8fEC0IDFbU9vLUN0xewvRxRybv0xYQzczoFu8/9zW3zggV0gxKCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-10T08:41:41.760365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024033observed 9fe62da0a349ed62da547584eede39fa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T08:41:41.654616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024033/manifest.jsonobserved 1571c9e4da9ce9149abbcec82bc277ed...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:41:41.487395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024033/publication.mdobserved 91ceed6061d2ae7762ec7e63bcfd919a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:41:41.396179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024033/publication.txtobserved ea7dd2827af702abdf2d991fd58842a1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:41:37.385296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024033observed 9fe62da0a349ed62da547584eede39fa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:41:37.294682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024033/manifest.jsonobserved 1571c9e4da9ce9149abbcec82bc277ed...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:41:37.206599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024033/publication.mdobserved 91ceed6061d2ae7762ec7e63bcfd919a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:41:37.064496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024033/publication.txtobserved ea7dd2827af702abdf2d991fd58842a1...fetched by grabo-systems from 34.44.131.203, 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 |
|---|