OT-2026-000101600
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, pulsed blow-off after 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-2026-000101600) never changes.
Identity and time
| Publication number | OT-2026-000101600 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-71a2-a1c4-6c6b2b05fd55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d45efc88e72ca45e28a588cd5a6013ea78927eef3a53bf99cfcec7864e7cdc9 |
|---|---|
| Markdown | e8536874b7e5226fc501b748d118c1008c1f4d86f1c3fa1b990fa300dd9b67d8 |
| Publication page | f414de9c80877b44ae216d3acc4db368404eec1ab3f56ed4589754dd1c2fb4c5 |
| Manifest | d1bd328394692c95b6505381705c042ba40c96bbfdfb40c89f7e002089a7bfd9 |
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 | FgtEK4H073am6recgWyUDLz9c5S1fNEe07QZRtrFWX0N1hTWVvNH5zhe0jBg4l2DyUHoPLbyVJWkVhU7JWDYBA== |
| 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
| 2026-09-17T09:25:42.563007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101600observed f414de9c80877b44ae216d3acc4db368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:42.544392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101600/manifest.jsonobserved d1bd328394692c95b6505381705c042b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:42.526531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101600/publication.mdobserved e8536874b7e5226fc501b748d118c100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:42.507153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101600/publication.txtobserved 7d45efc88e72ca45e28a588cd5a6013e...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. |
|---|