OT-2026-000032101
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, pulsed blow-off after 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-2026-000032101) never changes.
Identity and time
| Publication number | OT-2026-000032101 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a3-7ae1-951e-d74377ea2628 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032101 |
| Status | PUBLIC |
Content hashes
| Canonical text | c13feda64797e01eebe2221c92d52c708b8a4cf328c3109d2aea9aa46c567a78 |
|---|---|
| Markdown | 72aada149223ae94ce4471d8c8120b9c5f2b40e0bdd75e08e6176a19e1d1c0ea |
| Publication page | f26dbdd7f35042a879198a69917859d205d378d8de15ecd4c81bf0fb2ecd9696 |
| Manifest | 4624933917991727ccb8b709fb245c2c2c68fcc54394456984f0fa9d8aa962fd |
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 | jLizwMm7J7n0Q0pDj2GdoAHiywcSenMbwwbBOB4Um+lW+s8JZT6l0/sOy+1iRro5oaLeGAEpBOF3zUoFWDJaBg== |
| 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
| 2026-09-17T11:34:24.726150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032101observed f26dbdd7f35042a879198a69917859d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:24.708933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032101/manifest.jsonobserved 4624933917991727ccb8b709fb245c2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:24.690826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032101/publication.mdobserved 72aada149223ae94ce4471d8c8120b9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:24.665438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032101/publication.txtobserved c13feda64797e01eebe2221c92d52c70...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. |
|---|