OT-2026-000012227
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000012227) never changes.
Identity and time
| Publication number | OT-2026-000012227 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7417-87b9-effa5f77a0b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98b291ff38ad6e71ebee8d6968b9f489bd50303af58d7244504c484fbffcd074 |
|---|---|
| Markdown | 76405bf7974c0c8298fc0d636c04f93da85a733a0874fb479f33706bf5f99e31 |
| Publication page | 520cd243d133036c64ccdadaaf0bd90814d7d14bbd0f4508725fd87c3ed0df71 |
| Manifest | c67c049569ca6f134844e3f8b50de2302e5c5acf3e9beb188c5c49c6664ee991 |
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 | bfALiLJMAtbHY2HVZvmWFDGuqfgngCEj/7W52uYeh6wyrR0+SWa3Lg+twIbV4bDYZHE9rVmaCBhrE8x1WzJ1BA== |
| 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
| 2026-09-17T12:11:08.942282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012227observed 520cd243d133036c64ccdadaaf0bd908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:08.922210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012227/manifest.jsonobserved c67c049569ca6f134844e3f8b50de230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:08.902394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012227/publication.mdobserved 76405bf7974c0c8298fc0d636c04f93d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:08.881265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012227/publication.txtobserved 98b291ff38ad6e71ebee8d6968b9f489...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. |
|---|