OT-2026-000077697
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000077697) never changes.
Identity and time
| Publication number | OT-2026-000077697 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7dc4-9da9-0480a0579bab · 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-2026-000077697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ac1f35f3271070f1362219e6f2ea65c9569b40e51d097c8a8cde86ee8b55ce7 |
|---|---|
| Markdown | 884182f67e437cde56a13442b0c74f041532ecd28e2a9d066ddd9d7825027024 |
| Publication page | 2f1b2304566656fa5bb3989933dcbc95bbf17fb4095886eafbef67e060ac7340 |
| Manifest | 54e940f39b208b5a5181c415014a84a246978450104f1053455f551f07d06428 |
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 | g5kjYQynYC+Hvb+4ee5XUbPmOfkC5exziSmepnV8rgQ+ElYHahAbxuz7E1R1rTK6US3KOqrTVAr4gKIFAN4cAA== |
| 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
| 2026-09-17T10:07:16.219910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077697observed 2f1b2304566656fa5bb3989933dcbc95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:16.201391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077697/manifest.jsonobserved 54e940f39b208b5a5181c415014a84a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:16.183086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077697/publication.mdobserved 884182f67e437cde56a13442b0c74f04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:16.164933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077697/publication.txtobserved 9ac1f35f3271070f1362219e6f2ea65c...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. |
|---|