OT-2026-000014107
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000014107) never changes.
Identity and time
| Publication number | OT-2026-000014107 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b278-7063-b0dc-e1639fc91713 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91247e61b2945260f04a4fc640b0d0cf7d532ccbf8bbcbaa74b2e9ad66b8cf30 |
|---|---|
| Markdown | 57f2c685db4f0ccb5610cf8ebd0c4d96cee6c9d91751c46fa46bab7b15a5b029 |
| Publication page | 6e65a2584b378975099f62fbe7e6e35257dda1c51e0ea39aec3f26c7f44e86f4 |
| Manifest | dc1b1e32b8fd6ae6635fe6ec362e905c32c2aa1e497a409e41111f9e5cab7ca8 |
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 | 5LRpLWhVCqoZRWRPR0evS3hqMsPKfewICrUVlZ4kA2n/2r+yIxkvHN4rq9MWigQnyw+VSntCc3q/3CbThzq8Bg== |
| 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
| 2026-09-17T12:07:10.310364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014107observed 6e65a2584b378975099f62fbe7e6e352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:10.292784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014107/manifest.jsonobserved dc1b1e32b8fd6ae6635fe6ec362e905c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:10.273502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014107/publication.mdobserved 57f2c685db4f0ccb5610cf8ebd0c4d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:10.254132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014107/publication.txtobserved 91247e61b2945260f04a4fc640b0d0cf...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. |
|---|