OT-2026-000103908
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pulsed blow-off after set-down
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-2026-000103908) never changes.
Identity and time
| Publication number | OT-2026-000103908 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-74a0-b2c9-cccf9d667902 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cbab42d4a88606b58d9f3093de5aa5995b88f66d73e8bb3871de20f6b6159c1 |
|---|---|
| Markdown | d109b929c5c84fbfcad7f2a047b2fc2e8d96597c4c2af86ce59237d7646d9ce6 |
| Publication page | 99c2dae34045db3b3959e2f23c079ae52a48d6059bae43563999f5242f337848 |
| Manifest | e4c31ca4b52e3eca3cbb4861c76db9de56789c841835f7f6997a965e756d717b |
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 | NDmyV3SN6cI/v7+/KYHy65JwOA1aiRGOq3FmQzAt5gWlyuxHNr/WzfmQ+cPpiB1d/U7jhWs9B6fqSGty2L7KDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:54.075453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103908observed 99c2dae34045db3b3959e2f23c079ae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:54.057781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103908/manifest.jsonobserved e4c31ca4b52e3eca3cbb4861c76db9de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:54.038865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103908/publication.mdobserved d109b929c5c84fbfcad7f2a047b2fc2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:54.021104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103908/publication.txtobserved 2cbab42d4a88606b58d9f3093de5aa59...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. |
|---|