OT-2026-000015523
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000015523) never changes.
Identity and time
| Publication number | OT-2026-000015523 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7adb-8696-cd6bb0977947 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77beb595a72b29f9cb34d01ff4ec471dfc7d8d51e92ab928406e124dfbc4d52f |
|---|---|
| Markdown | 4252ca76c01181fb2a6d95710d0211751a04be9429a1b4c061a26cfef5bf7e25 |
| Publication page | 2f80c666e70613fa6e8457f7e91c68383446e06a04a337d696b61a594f834dc2 |
| Manifest | 9acf540f9ff4b0b86278e96c0d7bb62f8a857921df439b6c306d12215dc64e9b |
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 | twjNGs+mxotJRV5fvme+YhpAPpuryjoDDBd+4CdwayWjX9HZG9y+RNl76lQd+dRsittFHcnrwJkKYSalXyhXAQ== |
| 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
| 2026-09-17T12:06:17.917409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015523observed 2f80c666e70613fa6e8457f7e91c6838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:17.896468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015523/manifest.jsonobserved 9acf540f9ff4b0b86278e96c0d7bb62f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:17.876670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015523/publication.mdobserved 4252ca76c01181fb2a6d95710d021175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:17.857008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015523/publication.txtobserved 77beb595a72b29f9cb34d01ff4ec471d...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. |
|---|