OT-2026-000013510
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000013510) never changes.
Identity and time
| Publication number | OT-2026-000013510 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-77b6-8a3a-3e3162da1423 · 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-2026-000013510 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7164df253a1eb52f9856bc4e103db1f4956b8cfa81b97cf76d6906ef0db0f68e |
|---|---|
| Markdown | 5f29ec33d9dd4ac2693257224a7c82e16345003965ae9c162eafdb572cad96dd |
| Publication page | cb99b92a7481093fb60a294262c3da78010491495a0c20eb623c27201c1eb27c |
| Manifest | 91f91204c2eb82511aec8d88e65617a7d025d50775db815eca04588cc916ae1c |
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 | Ie0cWezxJPPI/jlQmeBEErjuzJCaGlcUjPuxKLyJp2Z8InGS058jRwYjQKJIaJ7/vNvUpXshzld065Au5hWUBA== |
| 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
| 2026-09-17T12:10:01.349547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013510observed cb99b92a7481093fb60a294262c3da78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:01.331116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013510/manifest.jsonobserved 91f91204c2eb82511aec8d88e65617a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:01.313765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013510/publication.mdobserved 5f29ec33d9dd4ac2693257224a7c82e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:01.294254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013510/publication.txtobserved 7164df253a1eb52f9856bc4e103db1f4...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. |
|---|