OT-2026-000068883
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000068883) never changes.
Identity and time
| Publication number | OT-2026-000068883 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7d91-9d29-190f149a6fdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fb1de92a7afd1ccd94c06d1c069ddffff6bfbbccb292f9f8df07c744b656405 |
|---|---|
| Markdown | 9cd50eb5f0e475f04de135f1ea5f349097159d64b616961eb53fbb3f95eb02b3 |
| Publication page | 88868a4cea677ec98263f6fc7da1a6b5e920641fd64b4a135cda1cefeb0baf24 |
| Manifest | 7bc9c934d7f5b03a148ee0b6de45db5161c90ecdf5350e2893e61e7258d2183c |
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 | lfmWYaw3+45jGcI6klOD+uWuAFMVo3rPNRS5STsa3p/f2qK96wxRKE4Q5FCC1dBL7Z78GmmFx/jTLvsdSaj3BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:42.009597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068883observed 88868a4cea677ec98263f6fc7da1a6b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:41.992936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068883/manifest.jsonobserved 7bc9c934d7f5b03a148ee0b6de45db51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:41.973405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068883/publication.mdobserved 9cd50eb5f0e475f04de135f1ea5f3490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:41.955269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068883/publication.txtobserved 2fb1de92a7afd1ccd94c06d1c069ddff...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. |
|---|