OT-2026-000086426
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000086426) never changes.
Identity and time
| Publication number | OT-2026-000086426 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7e14-9d0c-db738fd589ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 679c7782e64bca586562a257a2e5d6b6fd2ff82bfaa751f9c3b080e8dd7ab267 |
|---|---|
| Markdown | 5dd076381b292c003c5e963da79f24a1e7c39749e9d1d29187462abe69edcc72 |
| Publication page | edacaa10e229b32732f1f54a7521e807cfe809f2f52d857bb769b89924dd150c |
| Manifest | 980ab4ba88c59bdc041e0ff7d5f6219a053ab345cd32f632028f891b0cdd39bc |
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 | pButWCKoDFea4DzbS7hRIJ135oaGrSpEAXCrx0vWCuBGBECF5Zc2PIL2X1QD6xzsRUqjp8fdj/y/KY3I+5k8DA== |
| 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
| 2026-09-17T09:52:13.324995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086426observed edacaa10e229b32732f1f54a7521e807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:13.308808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086426/manifest.jsonobserved 980ab4ba88c59bdc041e0ff7d5f6219a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:13.292127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086426/publication.mdobserved 5dd076381b292c003c5e963da79f24a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:13.274814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086426/publication.txtobserved 679c7782e64bca586562a257a2e5d6b6...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. |
|---|