OT-2026-000057565
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, vented 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-2026-000057565) never changes.
Identity and time
| Publication number | OT-2026-000057565 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7ee9-9dbc-c862947d5aff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057565 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8183169700041634f1fdcbfd07d1fd8b04d3fe1c8e6fe4c64aedc714d00dfaa7 |
|---|---|
| Markdown | e302c83bc500eb81be77eb5544bf3d6b44bb53f38cdde007d66205461fa6fb43 |
| Publication page | 7960bfd49ed6a83f254932eb60516ce50b1d7de93451b7af43c0657c6820e11b |
| Manifest | 4d5981ef029a76fe581601ad6bf2c43a4435465bad16469d43a91b37b898e0fd |
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 | fKsYq6VgCBzvSPiQa4qRxqTUPmlOK10dWYATvCixINDB0DOWTUXHWCAvpBKBK7SsXL/fqm9e/VrLO4eLfw8FCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:06.494595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057565observed 7960bfd49ed6a83f254932eb60516ce5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:06.478273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057565/manifest.jsonobserved 4d5981ef029a76fe581601ad6bf2c43a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:06.460323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057565/publication.mdobserved e302c83bc500eb81be77eb5544bf3d6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:06.442805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057565/publication.txtobserved 8183169700041634f1fdcbfd07d1fd8b...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. |
|---|