OT-2026-000054763
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000054763) never changes.
Identity and time
| Publication number | OT-2026-000054763 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7f2f-bc1a-a825d2b27c48 · 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-2026-000054763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99f87ac329a25aa98905cf32f93c6f9bb575782458968b659495f23ddc5537f9 |
|---|---|
| Markdown | cb5360de282940b794f40484f51249174964ed50a78bbc31ae5ebe49d0e718b4 |
| Publication page | f3d2abca0909dcc3621c1063c9c1a5f46db72d9cba4f77834498391a19a85251 |
| Manifest | a8d91e696b063963a594bf07805c35b43fd906c53d7cbe095d5b3600cdfa14af |
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 | Fo2SGYGdtYbCHkMiRwYoI3yZxXHitU3uVVtG70/7iGgpKwZ7d9iu7ah6gaBwoxq6XQx/j4v+JZvl5FgppOUCDQ== |
| 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
| 2026-09-17T10:53:57.262193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054763observed f3d2abca0909dcc3621c1063c9c1a5f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:57.244521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054763/manifest.jsonobserved a8d91e696b063963a594bf07805c35b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:57.225830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054763/publication.mdobserved cb5360de282940b794f40484f5124917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:57.207195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054763/publication.txtobserved 99f87ac329a25aa98905cf32f93c6f9b...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. |
|---|