OT-2026-000021566
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000021566) never changes.
Identity and time
| Publication number | OT-2026-000021566 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865e-7f78-8952-9b15e2df6650 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021566 |
| Status | PUBLIC |
Content hashes
| Canonical text | c93610486960ffe5881cee8a1cb366f1a666ec077d4925434ffb6f8a3dc5bb78 |
|---|---|
| Markdown | 3439c070b31ec9369064ef22350c510afb6d5a3a1fc30c50b17493ca55e7d932 |
| Publication page | 62d5533bff12220c1f82cd7d142aa462cc3e274a92b208896c44a93fbe72a484 |
| Manifest | c156d835c064c3e2faa52803e4aeee31ae1734f748b16d47de97da30ee141c2d |
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 | r9R7DQWbSAHnApQY3VopCCIyA7/y3eaixFtlH/t3y/6xmj2uUp5Wf2n2V2fNjRGE0zSzGz1+ZsHp448iw3aeCg== |
| 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
| 2026-09-17T11:55:29.265432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021566observed 62d5533bff12220c1f82cd7d142aa462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:29.247428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021566/manifest.jsonobserved c156d835c064c3e2faa52803e4aeee31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:29.230825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021566/publication.mdobserved 3439c070b31ec9369064ef22350c510a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:29.211679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021566/publication.txtobserved c93610486960ffe5881cee8a1cb366f1...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. |
|---|