OT-2026-000079645
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, sustained 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-2026-000079645) never changes.
Identity and time
| Publication number | OT-2026-000079645 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7947-abfb-175aaee35a64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c5cca37b9c1a9e97fc79ee188ef6ceb96973801aeb7caf42e13d0cdffd0a94b |
|---|---|
| Markdown | b428adef7235c296171d5330a271829510c3fd254118091d89cd281a4bb52352 |
| Publication page | b5d51fd23d42c663215fef039772888ac63099e95e7e0ced0bb3842aa4d30bc9 |
| Manifest | 80c718dfb7f2ed4b93acb6a8edea6418669e171a62660c07d2501d1101e5857c |
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 | R/lMCqENQWf+pPAH9HZ6ibNidE11yPLCFvWz2G7cQahHwaSskz0YneLzwboJE4pubC9sfDSWWTCCuovI+MRXBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:18.716183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079645observed b5d51fd23d42c663215fef039772888a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:18.698848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079645/manifest.jsonobserved 80c718dfb7f2ed4b93acb6a8edea6418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.681019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079645/publication.mdobserved b428adef7235c296171d5330a2718295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.663500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079645/publication.txtobserved 6c5cca37b9c1a9e97fc79ee188ef6ceb...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. |
|---|