OT-2026-000077957
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000077957) never changes.
Identity and time
| Publication number | OT-2026-000077957 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7675-baf5-458e71eb38ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077957 |
| Status | PUBLIC |
Content hashes
| Canonical text | a01ee7841ba66983c78d8189b1289174ad338440e7a16ff98c8baa89c5036867 |
|---|---|
| Markdown | d19098c1c755b067c84007f2c929fef8cb3c073a272d7f95ac38014513c0a654 |
| Publication page | 66f09cbae539d47a0883a1e84cd43994476eb974b8a80ac12d399c176018a030 |
| Manifest | c214e1548500a54bd8b21b012c1cef8d91d38cc78aba7a1b80c415feb885f21c |
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 | YjPeMn/f1s3koW+tL1QuCY6y9V2CKAsSaqfTITjqWzzKLbBEbQ4ZoUHX2uCJZk+PmRLDBryYPFsDM0GsvwA5AA== |
| 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
| 2026-09-17T10:10:19.214138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077957observed 66f09cbae539d47a0883a1e84cd43994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:19.193712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077957/manifest.jsonobserved c214e1548500a54bd8b21b012c1cef8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:19.054189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077957/publication.mdobserved d19098c1c755b067c84007f2c929fef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:19.036367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077957/publication.txtobserved a01ee7841ba66983c78d8189b1289174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.371773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077957observed 66f09cbae539d47a0883a1e84cd43994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.354251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077957/manifest.jsonobserved c214e1548500a54bd8b21b012c1cef8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.335468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077957/publication.mdobserved d19098c1c755b067c84007f2c929fef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.315268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077957/publication.txtobserved a01ee7841ba66983c78d8189b1289174...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. |
|---|