OT-2026-000031922
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000031922) never changes.
Identity and time
| Publication number | OT-2026-000031922 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7cea-b21d-249e1b4b3407 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031922 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36b92f1d393c74c0fb577d94e60305f246c5ea4f7739f89e4db7934f6dacf6ec |
|---|---|
| Markdown | 350ec3f66a890a89368b351b2c6a80364ac7a11db74d11732fd693960bc5cc97 |
| Publication page | 4d10f6af26663bb9ecbc87a242ccba24a9f38bcc3c2dd8fb3130eb728bea6a0a |
| Manifest | 7a54e5e23c960fd7120f87ccbd9053af6314bb37aea3d8c46d254cbb851ac6e3 |
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 | GqIbPtM/J8iP9OMU/Hy/4GGw9axr1m/L3LGSCRe6h7vKlNy8hv2cnjRc2DKs40G/iZoEIlhDRQPcnyhAGGn7Bw== |
| 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
| 2026-09-17T11:35:11.926906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031922observed 4d10f6af26663bb9ecbc87a242ccba24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:11.906902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031922/manifest.jsonobserved 7a54e5e23c960fd7120f87ccbd9053af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:11.885766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031922/publication.mdobserved 350ec3f66a890a89368b351b2c6a8036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:11.855080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031922/publication.txtobserved 36b92f1d393c74c0fb577d94e60305f2...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. |
|---|