OT-2026-000054099
Publication integrity record
Two cup vacuum gripper, two 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-2026-000054099) never changes.
Identity and time
| Publication number | OT-2026-000054099 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7663-a129-0f62725ee84e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054099 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44591ee39954ade4c1627b5a5ef4b655ba1d373b738ad5785402ff7f66c10cf7 |
|---|---|
| Markdown | fdd489036069664db8a616769dc9814fb9bdf69f3c879014abe8cbcb4fd9c20b |
| Publication page | 442bad80925bdbe0a9892ea48f52ccff17d7a2ef8cc04889465ba1bb649707c2 |
| Manifest | b417891867de8d1dba79f83a266fa3a5ce4d0c41b898ed8ca610c8a43bdd6dce |
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 | xwXOGRIu43gMzwSHZ4x8jB4B+Mb7XTdeAbUFXK8flN7qgt4qCObS4yJT7leTmZ8/3f2pLZlDIP77b2yiIXzKAw== |
| 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
| 2026-09-17T10:54:29.399218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054099observed 442bad80925bdbe0a9892ea48f52ccff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:29.383011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054099/manifest.jsonobserved b417891867de8d1dba79f83a266fa3a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:29.363958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054099/publication.mdobserved fdd489036069664db8a616769dc9814f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:29.346265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054099/publication.txtobserved 44591ee39954ade4c1627b5a5ef4b655...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. |
|---|