OT-2026-000007629
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000007629) never changes.
Identity and time
| Publication number | OT-2026-000007629 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bc-7f63-a3ed-87fcb0d18cc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99f2245a67318f41c570c03b4a35ac126abd912555316d30b5ced46915415b5e |
|---|---|
| Markdown | 005031b818552808ab4f7176884c57455ce3b2c2cd4d0f670ab9ef2704aa5478 |
| Publication page | 2ce36b50ed6b9eeb946e52634ae3325de3bd6e0ab523eb68c9ef0179e07be3c7 |
| Manifest | a4f0917becc0ce2b5183483c53c66a66fdec043c5ad7adeae43e3d69674e72ba |
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 | vCCfs596x6L+6TpnyJ+gDFtRS4AqUmeY2m9dU6tA22+5agpN56mCFx/xhVeSBR6TsAkqOaC7jA6B0485Y0RqAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:12.242196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007629observed 2ce36b50ed6b9eeb946e52634ae3325d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:12.225522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007629/manifest.jsonobserved a4f0917becc0ce2b5183483c53c66a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:12.209152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007629/publication.mdobserved 005031b818552808ab4f7176884c5745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:12.189520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007629/publication.txtobserved 99f2245a67318f41c570c03b4a35ac12...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. |
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