OT-2026-000089636
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000089636) never changes.
Identity and time
| Publication number | OT-2026-000089636 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-716b-8d4c-f8a7b4800d07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089636 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96b43a453d3c9309badf1d3eb15aa913b07e671fff8e28f3e9b39a4673443131 |
|---|---|
| Markdown | ce4596afcbdf1a5ff8d889b1a8707e9b1e83831680075429389137334961d3bd |
| Publication page | 79c56b1dfe62aacec21bb43ec84369e08096a9b75af9c6c67a33e16749e81009 |
| Manifest | 39d2f71d11ccf8a6b3a6ca2408fd47d2b562a038578e20b5b4739f2ed1c3fb00 |
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 | xPEryXDVp1wOQBLoY+0lZXmbop62EoKmYEOibWIjDfswXRTDOu5hb+8lq+MJyUrm5prVGMIuloUU1bFJz8uDBg== |
| 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
| 2026-09-17T09:46:37.478709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089636observed 79c56b1dfe62aacec21bb43ec84369e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:37.460235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089636/manifest.jsonobserved 39d2f71d11ccf8a6b3a6ca2408fd47d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:37.441433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089636/publication.mdobserved ce4596afcbdf1a5ff8d889b1a8707e9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:37.424585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089636/publication.txtobserved 96b43a453d3c9309badf1d3eb15aa913...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. |
|---|