OT-2026-000013308
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed blow-off before 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-2026-000013308) never changes.
Identity and time
| Publication number | OT-2026-000013308 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7f63-adfb-bd28aaa3f70c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013308 |
| Status | PUBLIC |
Content hashes
| Canonical text | b884b9cb4f5beeadffd9f36a86ed2f1de269875b80eed95005d3543116bbf59d |
|---|---|
| Markdown | 0a2a2d412706e960069985859dc2f054211174c81759ba5b5007d91f132b69dd |
| Publication page | 1d7d38b1242e3e53c27a889c00abde9afcc0169ed3df7242cb91a7099befd4b1 |
| Manifest | 0e8e5dcfeab6ab1411b5f5f2ece2368b48a39e1b42248a910a40a70d19404c5a |
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 | rn2vgRiZPPQ4IMgRgBsFzhSoOVj1bn9/Vy2ZmtB6CEDKZrGe4+IbwP6fE7pu1K49AVHSxTl7jpiG46m9wdtqAg== |
| 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
| 2026-09-17T12:09:44.264688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013308observed 1d7d38b1242e3e53c27a889c00abde9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:44.243625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013308/manifest.jsonobserved 0e8e5dcfeab6ab1411b5f5f2ece2368b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:44.224518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013308/publication.mdobserved 0a2a2d412706e960069985859dc2f054...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:44.205032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013308/publication.txtobserved b884b9cb4f5beeadffd9f36a86ed2f1d...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. |
|---|