OT-2026-000015040
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000015040) never changes.
Identity and time
| Publication number | OT-2026-000015040 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-76d8-8841-74778cba1828 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015040 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4c15d9b06a235e6a0500e58ca406ebf75e6b3180114f0c30524bb1357644f52 |
|---|---|
| Markdown | ec6440a4479704f63cb468e6dfa676f7f74c7b1dff69957318680170a1d740ff |
| Publication page | 0bfa91bac9dbb5cafa9d85072d4e7ab3def364fb22b7e1ebb20995836b8f26d7 |
| Manifest | 1a4866fe96df57f0dccfed7bf21ba99882b1f39ee00e376da9abd19469cca76d |
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 | yfVBwep4KFyDH9c21s9YLvW95KLFr36pOLMEJu7sjGX+JjMA0vHBliI//jJ7AhYe8nN3nETz7Zkdw/hTtPtdCw== |
| 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
| 2026-09-17T12:07:01.322594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015040observed 0bfa91bac9dbb5cafa9d85072d4e7ab3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:01.302299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015040/manifest.jsonobserved 1a4866fe96df57f0dccfed7bf21ba998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:01.281458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015040/publication.mdobserved ec6440a4479704f63cb468e6dfa676f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:01.261050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015040/publication.txtobserved f4c15d9b06a235e6a0500e58ca406ebf...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. |
|---|