OT-2026-000079340
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000079340) never changes.
Identity and time
| Publication number | OT-2026-000079340 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-74df-a2e3-85e71e9f7666 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 138bcb9d8f9098e1011f1433c121ffccf0f5ffa810cc64fd6ab59074cb91d048 |
|---|---|
| Markdown | 879f885a21faff538fba1e24f4f5df03fbbe8797526311e6cb26391f85afcb95 |
| Publication page | 491a9f50f5d94be338d9e694d8cc95a4b86421ef79e2d60be815d922d94e13f1 |
| Manifest | bd3e78e397598a589d6418920e12419b052572221ce102862207ddb3f4468c79 |
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 | ejo+W+wg273lXL3oPHz6CLIl95ERF+SEcryaeHLVi7M2R2D9yIMRntiiM1NYwwQSYVlyy+uarZo4qOHav/TIDw== |
| 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
| 2026-09-17T10:04:57.265304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079340observed 491a9f50f5d94be338d9e694d8cc95a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:57.246104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079340/manifest.jsonobserved bd3e78e397598a589d6418920e12419b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:57.227397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079340/publication.mdobserved 879f885a21faff538fba1e24f4f5df03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:57.208877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079340/publication.txtobserved 138bcb9d8f9098e1011f1433c121ffcc...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. |
|---|