OT-2026-000081791
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000081791) never changes.
Identity and time
| Publication number | OT-2026-000081791 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7d6c-a190-fa19ba97891f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65d0b7128cc147c42660e49343162f8107b0e8d5994a21512f2c0fe8cc682a1b |
|---|---|
| Markdown | e37053b677f294a750565891c850c13252dc6e34674a3110e00b3caae1d3fc48 |
| Publication page | dbbe0542c41ef061cf93a1516f3cf92884b4eec16df0be07fd9b440c70790dc1 |
| Manifest | a1c9a889fefdbccf66b7a9d03bc145e05e83ed316949a632ac2de29fe8cbdde0 |
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 | VhOh4GaZlc4lESpJQNsamNlJYoBHmzjgz64RPazu7AxN0sEFLb+EwPoti8eVComZGm/n2Ui49uPQmXxWVIuoBg== |
| 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
| 2026-09-17T09:59:53.387950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081791observed dbbe0542c41ef061cf93a1516f3cf928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:53.370686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081791/manifest.jsonobserved a1c9a889fefdbccf66b7a9d03bc145e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.354107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081791/publication.mdobserved e37053b677f294a750565891c850c132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.335819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081791/publication.txtobserved 65d0b7128cc147c42660e49343162f81...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. |
|---|