OT-2026-000034375
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000034375) never changes.
Identity and time
| Publication number | OT-2026-000034375 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7ed2-ac51-e276f2cf0374 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 551a4dda1ab75fb1ef03df4c499a10f85d9e123b9d1cbef1ef8bf063c6ba4bce |
|---|---|
| Markdown | a377692048c52f07002fc62f8555b671ebe72265b82750aa5ccedf68a8d95b18 |
| Publication page | 24670265885d684ecfcb784fb962147816c2c343468971032af10e66f3fcfe8a |
| Manifest | bb8820285145d8687d0d1993a08a49158ba8adfd27774e38729915c9b435b3ed |
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 | +TBUBh6Oz5sdYF7O0bIh0qodCDLXwBOMJftR+Hf82BCjmDzBbeSolvDcga2wcLkfxSkEowZ1P3tCWvtwcj+PBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:05.075260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034375observed 24670265885d684ecfcb784fb9621478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:05.057653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034375/manifest.jsonobserved bb8820285145d8687d0d1993a08a4915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:05.039019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034375/publication.mdobserved a377692048c52f07002fc62f8555b671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:05.021674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034375/publication.txtobserved 551a4dda1ab75fb1ef03df4c499a10f8...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. |
|---|