OT-2026-000007790
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000007790) never changes.
Identity and time
| Publication number | OT-2026-000007790 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-7da6-bcc2-d1c96ede2ec1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96dc3028cc4f84d61d6239620a6148de3a3e01acacb09fb8303da7382c7b9325 |
|---|---|
| Markdown | 7b43eeb0f63760fd37a422f2650800e1a82a01b704d40088423d68e29cb4f05b |
| Publication page | 9bd37bd507e48f6d19dd1a071feea08fb015ada7a69ca6b31c5a27c7c69fc24d |
| Manifest | 11b6d894fcba58dfc396003ad627ea3b348f75114f54c89683e3d05a5218859b |
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 | pi9DP/nQNBLtXh5H2sh3W1Nxxeiw6EjH/+OfmtqlRNDawjUgAwx04n3xR1dOPczPIjS/rmKgJEgL0+LkydL4Aw== |
| 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
| 2026-09-17T08:10:11.815477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007790observed 9bd37bd507e48f6d19dd1a071feea08f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:11.796915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007790/manifest.jsonobserved 11b6d894fcba58dfc396003ad627ea3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:11.780381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007790/publication.mdobserved 7b43eeb0f63760fd37a422f2650800e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:11.762553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007790/publication.txtobserved 96dc3028cc4f84d61d6239620a6148de...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. |
|---|