OT-2026-000027767
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pulsed 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-2026-000027767) never changes.
Identity and time
| Publication number | OT-2026-000027767 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-7890-8659-08af18f8ff68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027767 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04dfa61b603f1d49d7980a3b2ad5b1d928c043a089c664df6c273bd0391e95f6 |
|---|---|
| Markdown | 59c7b9398c919743e35347c9d1174f9082bfc5ef7dfc4fefcc013ddf453310c3 |
| Publication page | 95e751e9e37108fef48a0a02142c23551e28f620b090ed0300179d110b2175b8 |
| Manifest | 7d1df7d9aa57e8f90d4378bc04d99a0de05af6beead4a723d471312e65bcb14f |
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 | 7W8L4NDQSu5sihrFyGX5Ro0FBc+q3xrKxawHy+AedINo6cmwAlJz9mOxzm1NLiGBwivs6wwWbcYPpdx+1GICDQ== |
| 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
| 2026-09-17T11:41:48.585745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027767observed 95e751e9e37108fef48a0a02142c2355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:48.568618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027767/manifest.jsonobserved 7d1df7d9aa57e8f90d4378bc04d99a0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:48.552208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027767/publication.mdobserved 59c7b9398c919743e35347c9d1174f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:48.534755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027767/publication.txtobserved 04dfa61b603f1d49d7980a3b2ad5b1d9...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. |
|---|