OT-2026-000057513
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, vented before set-down
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-2026-000057513) never changes.
Identity and time
| Publication number | OT-2026-000057513 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-70b4-810e-627f472b0d48 · 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-2026-000057513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 721e512d9ed51a4342f81307ad7c6bfec8f3fb26848d8ecdf0a1db1a75b896de |
|---|---|
| Markdown | 97ac30cadb9909514228bb0f2bf13328e8b10e8913796a837438ffe2c1d38865 |
| Publication page | 029cb7c8683823854a5e09b25265bf8dfc9febdbfa4de47817b3785730fd35c0 |
| Manifest | 5ad81063ed4a908e4a8906b9e1f1464a61ca241127e4f4636ece52d6dd567b61 |
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 | QPxFdBJDlJk9OzCcUTeVHLyyv8v4OXSF9BzuSKxLXIty8bpYZRrTHkIi97R0ksOGEhE104Jreg5j2R1TzyvNAA== |
| 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
| 2026-09-17T10:48:02.627023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057513observed 029cb7c8683823854a5e09b25265bf8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:02.609292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057513/manifest.jsonobserved 5ad81063ed4a908e4a8906b9e1f1464a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:02.591580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057513/publication.mdobserved 97ac30cadb9909514228bb0f2bf13328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:02.574279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057513/publication.txtobserved 721e512d9ed51a4342f81307ad7c6bfe...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. |
|---|