OT-2026-000077125
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000077125) never changes.
Identity and time
| Publication number | OT-2026-000077125 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7200-953b-0470d7108014 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077125 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a802d10fe8d29720081bc88c781cd727627eb27cdbfc774db0cd811acd4753c |
|---|---|
| Markdown | f14890714da73b1983aee0c6dffcaf1cb31ccb6485b328cb520ea26f08e66d38 |
| Publication page | 00be2488dacb89339c17f3cbccf12e3a62f0b1440a91ff05a5cd3fedf7f11eea |
| Manifest | 6ffb934ff6253cb892dc21345165217d4f74ac72e68456279be01e11edf77f10 |
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 | qaPdz+fvKQxF48ha6O4Ne5Rf3pFWQcZ4jNGGXPqQJ6+Wpd50iIINgjxr0QCz0QHtXFLDlyp2vbgUjxsgJ6u0Cg== |
| 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
| 2026-09-17T10:11:39.219179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077125observed 00be2488dacb89339c17f3cbccf12e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:39.200029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077125/manifest.jsonobserved 6ffb934ff6253cb892dc21345165217d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:38.806750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077125/publication.mdobserved f14890714da73b1983aee0c6dffcaf1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:38.786888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077125/publication.txtobserved 8a802d10fe8d29720081bc88c781cd72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.803555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077125observed 00be2488dacb89339c17f3cbccf12e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.782498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077125/manifest.jsonobserved 6ffb934ff6253cb892dc21345165217d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.761836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077125/publication.mdobserved f14890714da73b1983aee0c6dffcaf1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.742189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077125/publication.txtobserved 8a802d10fe8d29720081bc88c781cd72...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. |
|---|