OT-2026-000013380
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000013380) never changes.
Identity and time
| Publication number | OT-2026-000013380 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7b58-9471-ff91ad79dd2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d13e564391543d128d8293b17e4c612a2b167c33f1fc3b1669a80c6359feeda |
|---|---|
| Markdown | 5fdae9bc982877c26cda650e6e6f9cb477412c54aee99dd313ac880fa73c3a1c |
| Publication page | a1d1581751d3667a21bb496a2760f39d4857a1c1428b0813dc37eb268d7fdc4e |
| Manifest | bcdfcca1629decb3caea924e5237a69c53f5ae7dfd0e26b5c69ce2c78dfc17eb |
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 | a0GWHp8ML+sa6Ovjs+czHa+TkSDPq3xH1gMJL8qTwBaXoIKoMJ1Fq3NmQlnEKbazED6dUu7eeuR0CD+ZrBQeBQ== |
| 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
| 2026-09-17T12:09:50.844284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013380observed a1d1581751d3667a21bb496a2760f39d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:50.826161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013380/manifest.jsonobserved bcdfcca1629decb3caea924e5237a69c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:50.809148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013380/publication.mdobserved 5fdae9bc982877c26cda650e6e6f9cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:50.790023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013380/publication.txtobserved 1d13e564391543d128d8293b17e4c612...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. |
|---|