OT-2026-000054471
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line 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-2026-000054471) never changes.
Identity and time
| Publication number | OT-2026-000054471 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-74c5-aaeb-026af0199857 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b94fbf84047a931b586e3dce9e07a3353248f2385a1f47d8355af6f4101a15b |
|---|---|
| Markdown | 74228afc99b20bd167a1f45310f80a2e99e4adccd47072d1133b776c95ae4940 |
| Publication page | 1c7e279fcdb5b10a0375577a6affa7c921b070aa4115dd3d947200b9358ade38 |
| Manifest | 735082c063a92fc2f1ef1380eaf25a098fa1ef42ad973a92ed8b6d409b747a33 |
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 | d0jtG72PUatqxSMtZG9pDnJSgX/rjHXoLxpLCRyjmC3Ios9wl07st7g0due1Nt+MXX/jHVisNAjmQPKJVhSbDg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:27.957943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054471observed 1c7e279fcdb5b10a0375577a6affa7c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:27.937956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054471/manifest.jsonobserved 735082c063a92fc2f1ef1380eaf25a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:27.920106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054471/publication.mdobserved 74228afc99b20bd167a1f45310f80a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:27.902363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054471/publication.txtobserved 5b94fbf84047a931b586e3dce9e07a33...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. |
|---|