OT-2026-000088307
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000088307) never changes.
Identity and time
| Publication number | OT-2026-000088307 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7589-9943-837c16c8f15d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0448cf3de8eb80829df84f3d8b905e984d462997253f04f0cbd37ad203357495 |
|---|---|
| Markdown | 4f0a9087ab7b25bc2b4a1451e36b0332cf5765afd3c334630c09f70b7b8e9535 |
| Publication page | a6121c9640e96b02eba7957c65d35279a4a69c26aa8fa326cb3811171aef4cca |
| Manifest | 43a84e93a4770a27dde8c8f0cf66d4e559ade02aeeeabd6f50b1386a798cdaea |
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 | MFq/PrGj9TeiiX76s8CzA2ey+bONfDvLSK+3x4VpjwUWnxAvr1Ab21qYnD2c6QB7PZW5VYHgofYfHWPasPMGAw== |
| 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
| 2026-09-17T09:48:38.701904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088307observed a6121c9640e96b02eba7957c65d35279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:38.683291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088307/manifest.jsonobserved 43a84e93a4770a27dde8c8f0cf66d4e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:38.665585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088307/publication.mdobserved 4f0a9087ab7b25bc2b4a1451e36b0332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:38.647916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088307/publication.txtobserved 0448cf3de8eb80829df84f3d8b905e98...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. |
|---|