OT-2026-000045335
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, pressure sensor per zone, 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-2026-000045335) never changes.
Identity and time
| Publication number | OT-2026-000045335 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-751e-bfa8-517b2d99339b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045335 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88191776828fe34af2be1874525e704e9e0cf74ebe7d230a5eadab864385ab77 |
|---|---|
| Markdown | 041e7cbe265a0df9643225893e60fe99acae1e023a85756aea64f1d0570046ff |
| Publication page | bf8ff599a5e458191845fcd1430884f98e7b5632f21a99c10b302fe1f09d1da4 |
| Manifest | 800ae5e713fe44c93317a96a8ce936ad6292667f7ee0cdee5ab7b5823f077994 |
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 | 0ncKvVUMY4VA1BMpN2FOqYsL/cKmM+qEdEPHe9pgeW+0zg8agXwf703sJITBK2OSNKpWvafN2BXxggK7isMWDg== |
| 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
| 2026-09-17T11:10:35.584045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045335observed bf8ff599a5e458191845fcd1430884f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:35.566743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045335/manifest.jsonobserved 800ae5e713fe44c93317a96a8ce936ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:35.548819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045335/publication.mdobserved 041e7cbe265a0df9643225893e60fe99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:35.532413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045335/publication.txtobserved 88191776828fe34af2be1874525e704e...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. |
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