OT-2026-000057605
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000057605) never changes.
Identity and time
| Publication number | OT-2026-000057605 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-7772-9d78-16be167ef188 · 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-2026-000057605 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44ecf87ffdc999e3512132f416a8c3527049b341be7c608141e1a3eea42c8b3c |
|---|---|
| Markdown | b3fd6f7436ebe9441c58cf68dcddd2f7d9e276fd60e9e7dc81b1e2f27710c508 |
| Publication page | d5e7d5d5689cc203ca64c221c4e55d09e3944548b67d33b178338cee241caa4c |
| Manifest | 978e77b296d0dfc0456234d3dfb97b4270fc87eb090e739ad9272ad824dab337 |
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 | VbgWUTH2TxWuX49tA1hNvhm+TZjD6V8Cpu6wz67Q98ywxR1lUnDuRu0tw0/bgaWPHw3/u0FbHF87FHJ1ABfoCg== |
| 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
| 2026-09-17T10:48:09.557265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057605observed d5e7d5d5689cc203ca64c221c4e55d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:09.538493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057605/manifest.jsonobserved 978e77b296d0dfc0456234d3dfb97b42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:09.519824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057605/publication.mdobserved b3fd6f7436ebe9441c58cf68dcddd2f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:09.498985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057605/publication.txtobserved 44ecf87ffdc999e3512132f416a8c352...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. |
|---|