OT-2026-000022222
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000022222) never changes.
Identity and time
| Publication number | OT-2026-000022222 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-78e9-8485-5e551a0bad58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022222 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1594ed51e1a94a051d94d615b7d10437bbd1b5ebe43916af8c1c27c2c38b8cc |
|---|---|
| Markdown | 4b373831044e220b779efcd8c8f994e0cf72bdabae61892dac1bc37d96b5e989 |
| Publication page | f49b8d9fa5d0f92e8dfe1b1344fe95c91843a6085bc4267733887b06d1626274 |
| Manifest | c6cab6e15bd723fbced705a2edfa9009d0b8565932ed8c541c59003b2e5f3d55 |
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 | SGYyCOArrd8e/N0PnVp0gifDrAQzJ2H7Ui4bRiIxVZLLKQD7MysgZkLmW8lnHeyElPrDEWPlJHMWnzT4jEqqAQ== |
| 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
| 2026-09-17T11:52:54.661907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022222observed f49b8d9fa5d0f92e8dfe1b1344fe95c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:54.645498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022222/manifest.jsonobserved c6cab6e15bd723fbced705a2edfa9009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:54.627937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022222/publication.mdobserved 4b373831044e220b779efcd8c8f994e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:54.608417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022222/publication.txtobserved e1594ed51e1a94a051d94d615b7d1043...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. |
|---|