OT-2026-000013769
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000013769) never changes.
Identity and time
| Publication number | OT-2026-000013769 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-752f-9846-884fbe758070 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013769 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73b91311af4f4d00ec1a829b89af4734d9c692e3874a9f85537e926534aca332 |
|---|---|
| Markdown | 9e2cab580cfd4e21f254cfff5bd73283b5f986698447f617deeeffbced06cf51 |
| Publication page | 81e1a98efab8a7828b98f54b398cf9a9c4433792c6000ef061022955b0ec6a72 |
| Manifest | 314f7231a1b931d4e2bba2dbbcfb2f1e9765442f697dbb6ae2f0e730a9fa86d1 |
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 | DLn7irqU4Ux77LriWnnlXIudlgL5gMvzFgIFbba90y05z8Nh+f1mgw+CuEsj6N6+4ljs4ram2cjOzTShclS1Cg== |
| 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
| 2026-09-17T12:08:50.872713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013769observed 81e1a98efab8a7828b98f54b398cf9a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:50.850049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013769/manifest.jsonobserved 314f7231a1b931d4e2bba2dbbcfb2f1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:50.830606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013769/publication.mdobserved 9e2cab580cfd4e21f254cfff5bd73283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:50.810019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013769/publication.txtobserved 73b91311af4f4d00ec1a829b89af4734...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. |
|---|