OT-2026-000074978
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000074978) never changes.
Identity and time
| Publication number | OT-2026-000074978 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7986-82d0-6065fa7590bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074978 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc4d063f1b88de4df802ff6aafc478ddaf3523a6a8fcba08574695ec1bdfe51c |
|---|---|
| Markdown | 8aa1cf62f8d9dd32b5f2f4fed853587ab1aed41335df2221c816df5bf62227b0 |
| Publication page | 20c2eb6171c24166377593d5a53dff19f3ee81751a574d5c3f74a56b99cdde0c |
| Manifest | 985af5bf8b6a54517d0130dbffee0b7f8181c165232eeb08fdf7e068ba3de1c3 |
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 | ccsygV+Nn+gowTEGCPFQyHtkYvCY6WkKdovns7ZJBtOfFeG/zf0QEvUrJhQ+opyWJnp6o6d3iF0XtSdGzU1BBg== |
| 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
| 2026-09-17T10:18:46.902040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074978observed 20c2eb6171c24166377593d5a53dff19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:46.870885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074978/manifest.jsonobserved 985af5bf8b6a54517d0130dbffee0b7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:46.854019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074978/publication.mdobserved 8aa1cf62f8d9dd32b5f2f4fed853587a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:46.821108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074978/publication.txtobserved dc4d063f1b88de4df802ff6aafc478dd...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
| Custody package | Pending Custody packages are produced weekly. |
|---|