OT-2026-000077624
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000077624) never changes.
Identity and time
| Publication number | OT-2026-000077624 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-770f-89d1-93bf3bbfc28d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077624 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1deaf495804342a3fd7717c122ff481e24f1f2866ff06ab864b5b64aa8097ba3 |
|---|---|
| Markdown | fbf24b0865fbd9b4af29fa6cfbb628d47ba8cb6951788f54cad0e75f4163d45d |
| Publication page | 408d59bbb75f8841f6f62fa859c0c3f0b71da2809b0d34bfb9a9d3cfbe32f987 |
| Manifest | eee4f153c4af2bc27a3c3cc952d08feef06b04b566737f3fddef1bb3014cb480 |
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 | 9W+3fWqbvsDwYfzXwQkdifouv5J7MoFFycT6bjHUM3U7yWa+befN5sd5R7lmyz5nEads1fVGCz7IiYeqX78HCA== |
| 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
| 2026-09-17T10:06:54.489219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077624observed 408d59bbb75f8841f6f62fa859c0c3f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:54.471781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077624/manifest.jsonobserved eee4f153c4af2bc27a3c3cc952d08fee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:54.455222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077624/publication.mdobserved fbf24b0865fbd9b4af29fa6cfbb628d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:54.436755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077624/publication.txtobserved 1deaf495804342a3fd7717c122ff481e...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. |
|---|