OT-2026-000054838
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000054838) never changes.
Identity and time
| Publication number | OT-2026-000054838 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-72bf-820f-dc9ec2e5b02e · 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-2026-000054838 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8c76f0f1ac18fc06d1fd7419b880fea47ef5719f924eb54c0371f74a6daeae6 |
|---|---|
| Markdown | edd3ae2e13aaab7c2f573c9e7337b2034641f237dd0c7123b84139ce842f8f58 |
| Publication page | d24c61ca3dd6a2e0a5d606543b703dfd983ebca0f31d71cc57308ccd699702a5 |
| Manifest | d48c321d17230af94a3776bc4fe2f3839598effb6f2fc2f723ce1360419c6f69 |
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 | RFcsGNg7oOtLIGmP1inJglI/Q0N1dj+HMi5gr+dgu2ERwC7iYusT7qRjAm54k/kOwep9rMt8l/fedzUlqnZVAA== |
| 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
| 2026-09-17T10:54:03.055146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054838observed d24c61ca3dd6a2e0a5d606543b703dfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:03.037439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054838/manifest.jsonobserved d48c321d17230af94a3776bc4fe2f383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:03.019320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054838/publication.mdobserved edd3ae2e13aaab7c2f573c9e7337b203...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:02.997470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054838/publication.txtobserved e8c76f0f1ac18fc06d1fd7419b880fea...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. |
|---|