OT-2026-000074745
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000074745) never changes.
Identity and time
| Publication number | OT-2026-000074745 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-70e3-8094-b654bb9cbbd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4473e8dbebe1eabfaecaf3e70e1daee0d6bf1b821e2e8fb126ce4b7ceccaa3de |
|---|---|
| Markdown | f45067d99410756d4cb7c12cc458a05b92ff3616abbc6de4775064bf49d59352 |
| Publication page | 96a395e92919178f8b8e63cd1666246ea2de5f6d1af3239db7f735f8f4015524 |
| Manifest | 81251a1a6a9014d24bc89e883055d28eb3ca12a6a0d378beae495cf610a120a3 |
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 | gTZlza7n/NNIbu71LaLgmidMx7p5VIqmS2LDYsPNdC60VQ3Pp8/Ckj025qyWqouzcmY+iZs1ZmFmHd90w/ORDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:25.846016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074745observed 96a395e92919178f8b8e63cd1666246e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:25.824010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074745/manifest.jsonobserved 81251a1a6a9014d24bc89e883055d28e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:25.803064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074745/publication.mdobserved f45067d99410756d4cb7c12cc458a05b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:25.782941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074745/publication.txtobserved 4473e8dbebe1eabfaecaf3e70e1daee0...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. |
|---|