OT-2026-000091082
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000091082) never changes.
Identity and time
| Publication number | OT-2026-000091082 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-7016-8e38-7f3e42019fe3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091082 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d234611e743f97c982466be11b91647a05dedd0b44142159116022ab447c328 |
|---|---|
| Markdown | 72fb0287b9594479c6635a18fba0c7967b002bcae9a85edb9f02e06ea6551fbf |
| Publication page | 9cec64ab9bed83fe6e788ee18e3e520052d08604536ab49ee8630db4aadacb4b |
| Manifest | 38aab723e1a6298ddb4557f6ad82d5909013782df4aedbd0242561bc9476e4ef |
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 | v9uZ1gsbaFlmG2cl2H4swHoYMip7kj0tV2BibWlNw2J7js9zfrgynnMSUE8mcYOqEN9IXtLOYogWrE/AkELTCg== |
| 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
| 2026-09-17T09:44:19.673104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091082observed 9cec64ab9bed83fe6e788ee18e3e5200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:19.656566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091082/manifest.jsonobserved 38aab723e1a6298ddb4557f6ad82d590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:19.640677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091082/publication.mdobserved 72fb0287b9594479c6635a18fba0c796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:19.623932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091082/publication.txtobserved 2d234611e743f97c982466be11b91647...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. |
|---|