OT-2026-000009331
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, 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-2026-000009331) never changes.
Identity and time
| Publication number | OT-2026-000009331 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-72ac-b00c-77536eb00917 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009331 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe519110a0a34df882dfa55abd41f9dc1d83073b94bb7b3ff8e927e56477888e |
|---|---|
| Markdown | 7acac9b57e96138d3d5728cdba70a0290fe608e68d8db57d5a737abd93808d82 |
| Publication page | dbd4b1014d736ddfa41cdfaffd64fa0ad0c818b4e72a8de0e7064d7701e37e77 |
| Manifest | f79d45e52e074b1aa5786218474bf92cae578f1be036af99a971e387d94f4135 |
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 | 2bobswTLUH95kTnsU2YsSrkXVugZOACFNscpusIhU5vdVfowZrrBY6lCT1vWtKvyfSPFqTF2VPC7x1Ab/u7dCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:35.278729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009331observed dbd4b1014d736ddfa41cdfaffd64fa0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:35.260360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009331/manifest.jsonobserved f79d45e52e074b1aa5786218474bf92c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:35.240103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009331/publication.mdobserved 7acac9b57e96138d3d5728cdba70a029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:35.219327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009331/publication.txtobserved fe519110a0a34df882dfa55abd41f9dc...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. |
|---|