OT-2026-000032549
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum 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-2026-000032549) never changes.
Identity and time
| Publication number | OT-2026-000032549 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-7d1f-bd57-5b4b74ab1d98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032549 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba8b928c7353a171e1a8d9dfe59ff1f2d74da89a5403d6bc17e171779cd71795 |
|---|---|
| Markdown | 17c0a522798fe91dc70b50480a0ab578bcf00b9785b6e970bf098bbb85606df8 |
| Publication page | 9423d940ca7ce32e1bf387a9444d91b30ca215ad69b5cc23fe6229d1107a7c0b |
| Manifest | 9a272040cb41de7b7f77809c9f0977c4594cae77202b8340f3ad7f6e4dad60d1 |
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 | bkKhEAuuaaLVYa/ZkF1BiJQkqEDavnMmmrHWUpYvwJwd9VVUz6bG4j01f/glfj+cnQD4nKwUzibi34De+I13Dg== |
| 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
| 2026-09-17T11:34:06.928213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032549observed 9423d940ca7ce32e1bf387a9444d91b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:06.908356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032549/manifest.jsonobserved 9a272040cb41de7b7f77809c9f0977c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:06.889884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032549/publication.mdobserved 17c0a522798fe91dc70b50480a0ab578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:06.870944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032549/publication.txtobserved ba8b928c7353a171e1a8d9dfe59ff1f2...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. |
|---|