OT-2026-000085750
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000085750) never changes.
Identity and time
| Publication number | OT-2026-000085750 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-72b7-a5f8-f5844f068c94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085750 |
| Status | PUBLIC |
Content hashes
| Canonical text | f79ee5a25cad2af4f2e6c3e6137a6bde71031bea509b2cd2c45a862621493e2b |
|---|---|
| Markdown | bb4cefda9c19fa41c5f634495d7eb4ba02d1ae177eea62b5adcb45b685059fe9 |
| Publication page | 93085060ee3f51b0b98caae023688b73c2eda5e542d74bb9f1e99e3826801bc7 |
| Manifest | 9538508dfd8fc542f6ee26ad502242539a863be32dbb9046d1c1b406961483ce |
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 | YKYuysGpS+ncluXQViH6Grjl6NniniIBPZmmWYZd+niT+9FdjiTpFBCRNFfAX5y6MLQb5h+0CyMQWRrQrAHUBQ== |
| 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
| 2026-09-17T09:54:40.081120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085750observed 93085060ee3f51b0b98caae023688b73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:40.062925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085750/manifest.jsonobserved 9538508dfd8fc542f6ee26ad50224253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:40.045526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085750/publication.mdobserved bb4cefda9c19fa41c5f634495d7eb4ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:40.028848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085750/publication.txtobserved f79ee5a25cad2af4f2e6c3e6137a6bde...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. |
|---|