OT-2026-000077973
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000077973) never changes.
Identity and time
| Publication number | OT-2026-000077973 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7cea-9eb0-b43c04676a24 · 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-2026-000077973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04b24d43bebb3b83606017c17bfbdd0e3941a9776308016d659389d3a5c26f00 |
|---|---|
| Markdown | 30f743a29bf0ec971542baadd817a5d9c055429ae32bf320b32f9538887faa3b |
| Publication page | d335f9010f51652f2c1d39309c513e27733a61e875a9c80f68c1575cdc578bab |
| Manifest | 80cde0d76cef95c24a2c152d54d83e83bb476a16feb793bad0d4f494b97509f2 |
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 | 1OAdtZyWdxSgoD6E92a2dCI4zat+thaE6O9dBG0j9R/ZukU/tCE3KqRKy9EFp7EMCgKSgkVTjcGfCw9fHik3Bw== |
| 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
| 2026-09-17T10:10:22.979041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077973observed d335f9010f51652f2c1d39309c513e27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:22.956717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077973/manifest.jsonobserved 80cde0d76cef95c24a2c152d54d83e83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:22.806050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077973/publication.mdobserved 30f743a29bf0ec971542baadd817a5d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:22.783863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077973/publication.txtobserved 04b24d43bebb3b83606017c17bfbdd0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.483312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077973observed d335f9010f51652f2c1d39309c513e27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.464551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077973/manifest.jsonobserved 80cde0d76cef95c24a2c152d54d83e83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.444898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077973/publication.mdobserved 30f743a29bf0ec971542baadd817a5d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.426228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077973/publication.txtobserved 04b24d43bebb3b83606017c17bfbdd0e...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. |
|---|