OT-2026-000029324
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000029324) never changes.
Identity and time
| Publication number | OT-2026-000029324 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7b0f-9171-f0eea958d51d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029324 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dd5a188780b3da6f7defc61cc3a29f78a896f174726c6799c7be1cb5c045cf9 |
|---|---|
| Markdown | fa7d13adca0d7380cd9d10f1f29d3383758833b0b8586431ddc8b71d7e1b141e |
| Publication page | e56ea552f2eab91f5be0efbe411d32f159d79349d8fabe60dd9ff469f4bc5768 |
| Manifest | 0262982cbffe49b303b6c90b4b06884204fd11164916cb5a8d351afa2b064649 |
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 | rGwOCc5Mxy4l7i+cdIA2is54JDTFGzQOPjoljCALkUokdTG4dh/k66qlHX3hDdt7WvjTZcvqqY+fGXb61hKnBg== |
| 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
| 2026-09-17T11:38:52.250026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029324observed e56ea552f2eab91f5be0efbe411d32f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:52.231853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029324/manifest.jsonobserved 0262982cbffe49b303b6c90b4b068842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:52.214436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029324/publication.mdobserved fa7d13adca0d7380cd9d10f1f29d3383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:52.195548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029324/publication.txtobserved 1dd5a188780b3da6f7defc61cc3a29f7...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. |
|---|