OT-2026-000011522
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented after 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-2026-000011522) never changes.
Identity and time
| Publication number | OT-2026-000011522 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-794f-a74d-b2ba9bfc0348 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011522 |
| Status | PUBLIC |
Content hashes
| Canonical text | c464de98504c7f22ce3e06e0c487e1b2fa3b736d2e00e47f909a4ae2a6cce8c6 |
|---|---|
| Markdown | b4c7b5d712cab6cfd65feaebbcdfb57b46e3dbc448cd46e5ed1c5338adecab5e |
| Publication page | 7eb76c9baa15f85b0ad0caa00d8d5129f5840bb68b8ecd091978825d171c4f85 |
| Manifest | 9c2926b76c96dd956260c80e0d51ee7642353c083dd5e141101817e3465f3abb |
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 | G1nWWR+bl78rwiz2CZvSj5xptFY7rH2yAWEfdalZ8acXhUPmhWH98ghbMF9QTYo3U12+qs687gOVKZCBISrBDQ== |
| 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
| 2026-09-17T12:13:18.545724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011522observed 7eb76c9baa15f85b0ad0caa00d8d5129...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:18.528707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011522/manifest.jsonobserved 9c2926b76c96dd956260c80e0d51ee76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:18.510547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011522/publication.mdobserved b4c7b5d712cab6cfd65feaebbcdfb57b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:18.490292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011522/publication.txtobserved c464de98504c7f22ce3e06e0c487e1b2...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. |
|---|