OT-2026-000007778
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-2026-000007778) never changes.
Identity and time
| Publication number | OT-2026-000007778 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-7d8f-b76d-54a501153a75 · 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-2026-000007778 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c2c77b3b90f1bd9d76dd76b0bac0d2b4b9700a579a5f376f1917cc0b5c0cad3 |
|---|---|
| Markdown | c815c3f2e99344ee69f923b2ca408c0c981912694fc16d57bdbfb747fd713f3d |
| Publication page | e33ea764714d90d6d9cad966e694014c399e5e493983f5204db59346d6f33285 |
| Manifest | d1d1278f954b3d6f9766130c4839b75b1ea851b0b09d31fab48e62162238853f |
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 | gphj4875gjOHfczd1FddIJlbiL1KMi8e9zXmxYKb8w+KN47XS+Jxm6CYSgK3Ttt70ARXKMRKH7/mCkrLnrbRCw== |
| 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
| 2026-09-17T08:10:04.368509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007778observed e33ea764714d90d6d9cad966e694014c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:04.353311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007778/manifest.jsonobserved d1d1278f954b3d6f9766130c4839b75b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:04.334938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007778/publication.mdobserved c815c3f2e99344ee69f923b2ca408c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:04.316945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007778/publication.txtobserved 2c2c77b3b90f1bd9d76dd76b0bac0d2b...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. |
|---|