OT-2026-000068633
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000068633) never changes.
Identity and time
| Publication number | OT-2026-000068633 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-720f-820d-369de8c652c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068633 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9d3d95c44910006ada99b8ac6ef86b8e5fd2108646d40f151b9be00b73f3316 |
|---|---|
| Markdown | 568e7f6d2a528378bf107646766a4a64802cd91e0ac20fd80251f47512f5b5b4 |
| Publication page | cb8ab4ae87d6736387919270f2728ecfcbfc30c74bcf9974ca815f266fd5f243 |
| Manifest | 70a45c9d46dacbc94f9f9960b26ff43e151b5833996c5703fab22955d3ea33d6 |
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 | 8OerFeHWb3cY9St5GO6QQ+smOENziPWtkbEU5qAmdPrtCXcTRDwhoXjQ27CUrNUn7/cI9z3Xo05CSVgSROubCw== |
| 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
| 2026-09-17T10:29:49.300664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068633observed cb8ab4ae87d6736387919270f2728ecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:49.283905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068633/manifest.jsonobserved 70a45c9d46dacbc94f9f9960b26ff43e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:49.265381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068633/publication.mdobserved 568e7f6d2a528378bf107646766a4a64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:49.247818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068633/publication.txtobserved e9d3d95c44910006ada99b8ac6ef86b8...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. |
|---|