OT-2026-000054927
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000054927) never changes.
Identity and time
| Publication number | OT-2026-000054927 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-7fce-a8c6-7d98cced8985 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 682aaee6f191a0d4135cb1d2491b0e12035f823a44d1c13628564377203531ee |
|---|---|
| Markdown | 10de4e1f1970e95dc3c7e5a7b5270c9242eeefa8a94e8797f10ccb78ab7de5c9 |
| Publication page | 6ece21ff110a9da8fdd06e0f608f6aaafee87601d05395a462932a9c1024850d |
| Manifest | 538a4cc07fd264fc6594785ce96a94b2206266d729cdc3fc7982f2cf30935395 |
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 | zFb59siYOIb0rFrgcxzqh7o4dn5tOsY44GdH+d++tIQs8N1PnnFXLyYFRXGxpsCfDs2HrxZJ1sI7F688oHT6Bw== |
| 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
| 2026-09-17T10:53:01.792677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054927observed 6ece21ff110a9da8fdd06e0f608f6aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:01.773928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054927/manifest.jsonobserved 538a4cc07fd264fc6594785ce96a94b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:01.754396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054927/publication.mdobserved 10de4e1f1970e95dc3c7e5a7b5270c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:01.736507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054927/publication.txtobserved 682aaee6f191a0d4135cb1d2491b0e12...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. |
|---|