OT-2026-000031596
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line 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-2026-000031596) never changes.
Identity and time
| Publication number | OT-2026-000031596 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-7105-a329-881a703112fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031596 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a2bb7897f77dbf3d65ca3108a2c35d26905589a61b57a061e8c86c1696b13b2 |
|---|---|
| Markdown | 3bfd43e5c2f5a540ea749ed051792b9aaeda4dffc748028eaf1cbb6bf19215e1 |
| Publication page | 2b6122faff8e1eee98cebcb9a9f35b8f3e0915e1610d677a775f3592b9f69356 |
| Manifest | be6aeb1dc9ca8964fceb2a601b772deea006877623b0b9d54d84d74bd2d372ee |
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 | rqpXpjmrvyjDXhdFAKHCWQe9srDpmiGIr7K48v3NmqqxgGnlUtL5Jc2PrPb7TkHvcvMNG5CpEWsdAn974XapCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:27.155477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031596observed 2b6122faff8e1eee98cebcb9a9f35b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:27.139287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031596/manifest.jsonobserved be6aeb1dc9ca8964fceb2a601b772dee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:27.122673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031596/publication.mdobserved 3bfd43e5c2f5a540ea749ed051792b9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:27.094714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031596/publication.txtobserved 4a2bb7897f77dbf3d65ca3108a2c35d2...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. |
|---|