OT-2026-000031793
Publication integrity record
Four cup 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-2026-000031793) never changes.
Identity and time
| Publication number | OT-2026-000031793 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-709a-b8c7-0cda10b93380 · 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-2026-000031793 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53ec303dfb134704d718f0d91c8e6688dbe45496ca7aa0dc66a896868b5fcb5f |
|---|---|
| Markdown | eea6580981177d60cecc37cc7ffe3517a47ba24753490a95852865bfb99a05f2 |
| Publication page | 47dcf897924187076e249265f7eea7984c57245111f0a4287f23ab2ca6e5a47f |
| Manifest | 5850d098640a49bc3261e39bd45d71ce62852c3bdd32d9e50420975f1b7b7232 |
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 | SmCRMaOMQAHzzaAzq/sPx24BbAMxkyisI7xcku96YB/oo1bq5roJ9lHPoOp/A0OLfjDAPtfpCiKrkX/BfoKQBg== |
| 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
| 2026-09-17T11:34:55.458492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031793observed 47dcf897924187076e249265f7eea798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:55.422368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031793/manifest.jsonobserved 5850d098640a49bc3261e39bd45d71ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:55.399950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031793/publication.mdobserved eea6580981177d60cecc37cc7ffe3517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:55.374419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031793/publication.txtobserved 53ec303dfb134704d718f0d91c8e6688...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. |
|---|