OT-2026-000032213
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000032213) never changes.
Identity and time
| Publication number | OT-2026-000032213 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-7575-83a3-6f2dcb84c756 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ff5cc8c35e9ceb10858c42c72afb5a795344755068504c96be5a0bbf4757817 |
|---|---|
| Markdown | 40ada4ed113d4220f0151c0655010aacc9ad3d2ed0d0253aafc28ac0a5f9b5a0 |
| Publication page | f729450208558f95dfafee6b73e77e9a5daa8c0f7d8db593c761ff3a49b83a6d |
| Manifest | 60782bd5deff2ea09cda43556aa76ac62c7ff955342a423fe50ea3f8e7615f59 |
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 | 8Ae8+hQnkysoLuQ8mpdNH9LAn8Iispnj/iFvzB2aCkVrrA28rECscEi/KQDZfkcFEQnlirHeEt0zQ2/dkxRdCQ== |
| 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
| 2026-09-17T11:34:33.681555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032213observed f729450208558f95dfafee6b73e77e9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:33.663978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032213/manifest.jsonobserved 60782bd5deff2ea09cda43556aa76ac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:33.646530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032213/publication.mdobserved 40ada4ed113d4220f0151c0655010aac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:33.629978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032213/publication.txtobserved 0ff5cc8c35e9ceb10858c42c72afb5a7...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. |
|---|