OT-2026-000095491
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, sustained 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-2026-000095491) never changes.
Identity and time
| Publication number | OT-2026-000095491 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f73-72a3-9242-dcacf3e797e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 030caeba0b725cd6ddf43009a34092be93f6d42948df15d45f939d335213f440 |
|---|---|
| Markdown | 8599e7eb7f2e4961e71ccec04d3c6b1f8f7052b258333a801fe7d5ba0f4353a5 |
| Publication page | dbc0333c2e74b6a30a5d8df68d78c8e8390b71dff74e1a2cf8de59f1766f4af0 |
| Manifest | c82cfeaf7447b76465c3f6308a15c255f583af942e1084867945b682af2f93f7 |
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 | AYwVRoTlAiouskv7rRGPSFH4LjM1X6zXlShzK28SvjhMmP3b5M5qTjsTJJo0kl9HhFP6ZNbd6Cp6U3wRpB5MCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:36:53.541599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095491observed dbc0333c2e74b6a30a5d8df68d78c8e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:36:53.521868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095491/manifest.jsonobserved c82cfeaf7447b76465c3f6308a15c255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:52.176209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095491/publication.mdobserved 8599e7eb7f2e4961e71ccec04d3c6b1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:52.160308Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000095491/publication.txtobserved ...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. |
|---|