OT-2026-000019654
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000019654) never changes.
Identity and time
| Publication number | OT-2026-000019654 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7894-a378-f3647225417c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019654 |
| Status | PUBLIC |
Content hashes
| Canonical text | f439763de7d2a235520df5eb8ef506a7815d25097aaeadea2ac6dfa6a5021eae |
|---|---|
| Markdown | 27d7c2c843e1a873ae196b53d45801963a8b501cc00e2e95dcf9fdbd5daaedc8 |
| Publication page | 99c280875c0950518fdd4f3fd50e3cd7b98cd8dd9c8b48a5958c7ecb4e83faf6 |
| Manifest | ac6e2c1dfccd0ef3450ea199228a55119cfddcd0a3f2c8df8e0d41744899f588 |
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 | qTSmzhga06VBMDghgOazfIYWz6gVbyIY2P7yAvm0sVbN+wtW8c+/fnolVblOxVRK1t5ryozI3nGPEitj6kATDw== |
| 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
| 2026-09-17T11:57:43.054986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019654observed 99c280875c0950518fdd4f3fd50e3cd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:43.035944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019654/manifest.jsonobserved ac6e2c1dfccd0ef3450ea199228a5511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:43.016460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019654/publication.mdobserved 27d7c2c843e1a873ae196b53d4580196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:42.997745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019654/publication.txtobserved f439763de7d2a235520df5eb8ef506a7...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. |
|---|