OT-2026-000042271
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000042271) never changes.
Identity and time
| Publication number | OT-2026-000042271 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7c13-9e7b-ca1cb4ff28f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042271 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc01bdf0fbb3ffef060ff00e2a1792d708ad03b5b1955fe61886b401f54c07b0 |
|---|---|
| Markdown | e40c4104b4d886ce085815010125bc23f2d2967d9e49428db5d3fb8af9a7e0b9 |
| Publication page | 251a2c40148336faabdd62e48f30279770484e784546673f7d7bfdad78d03438 |
| Manifest | ae72150d3a2d9919894d295c755e7adcad56d1baf60c3b8a0f0ffdf3d08f1d75 |
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 | /P2pC/auisyUQmWzodmmw9TJJmV1DLKUKPIpkuARJTi1ZnKvL9jO14Lkwhk8exPhDf+ecqn0cUfA9ejjZWeuAA== |
| 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
| 2026-09-17T11:15:57.610481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042271observed 251a2c40148336faabdd62e48f302797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:57.591271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042271/manifest.jsonobserved ae72150d3a2d9919894d295c755e7adc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:57.574283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042271/publication.mdobserved e40c4104b4d886ce085815010125bc23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:57.554179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042271/publication.txtobserved fc01bdf0fbb3ffef060ff00e2a1792d7...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. |
|---|