OT-2026-000082798
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, vented after set-down
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-2026-000082798) never changes.
Identity and time
| Publication number | OT-2026-000082798 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-7988-9bd7-e84b5f521648 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082798 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdf175482d6b73b8e64393bc574d8fd0940f89d3a494e95f553550b74774a78a |
|---|---|
| Markdown | 0c5497cb79fe79a795ca813ac73c63f33fbd0372840501fd8591df11fe42c16b |
| Publication page | 38d0eb9ed5185cba386b365b0873648c3f2fd58cfe3443195c09c22700f2a178 |
| Manifest | 93439e44cf517e237fd867fdddd688abc538ac9b1cc5fc97d1197e0249169e1f |
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 | m4M5Lz4o4TbjsP3s+M3rAyycHy8bPydr2AfcN8qihDWB5waka4aTxdNIfHQYlvMl7rjH915Iag9RAJZx6rtNCw== |
| 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
| 2026-09-17T09:58:23.437382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082798observed 38d0eb9ed5185cba386b365b0873648c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:23.419808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082798/manifest.jsonobserved 93439e44cf517e237fd867fdddd688ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:23.402682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082798/publication.mdobserved 0c5497cb79fe79a795ca813ac73c63f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:23.385458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082798/publication.txtobserved fdf175482d6b73b8e64393bc574d8fd0...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. |
|---|