OT-2026-000029203
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000029203) never changes.
Identity and time
| Publication number | OT-2026-000029203 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7f49-aacb-1fb93bbc25cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00299f77f8b917559147371d10262d034ece059adf3032ec4ab811965e694937 |
|---|---|
| Markdown | 2407c5dd734a660eaf9d412c80909f096d865be41f0aa13829f4e232db53ccfb |
| Publication page | 5d06a398d08313e6a032fe3cf4deb3731bc5243e9698e392536073e1d935e2b4 |
| Manifest | a3a295c55db494f74fd05f63df6f0816981f41033eb64325e5aff837923cb591 |
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 | CtrtjC9yHb97WlriG8TnAb5gXKwn3EJUYf7HvX7enrKYjPCqQeUEF7DBIUApvgBId4xBif5Eietu4dsYQ4/aBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:49.145035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029203observed 5d06a398d08313e6a032fe3cf4deb373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:49.126245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029203/manifest.jsonobserved a3a295c55db494f74fd05f63df6f0816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:49.107205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029203/publication.mdobserved 2407c5dd734a660eaf9d412c80909f09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:49.088450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029203/publication.txtobserved 00299f77f8b917559147371d10262d03...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. |
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