OT-2026-000104493
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000104493) never changes.
Identity and time
| Publication number | OT-2026-000104493 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3422-7eab-ad6b-7f1c2825a6b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104493 |
| Status | PUBLIC |
Content hashes
| Canonical text | db635a4e1fbb13420df3b4f073971e96a1c7f3d9b2f22d98c1a873f6dbb221bb |
|---|---|
| Markdown | bb9c7065eb4ebe4f00c914226968d13f870e8e654ac6e6dd6d2bf4b00e8c8107 |
| Publication page | 6f1f8fcd0476db76ff82e6d14984230a8528df1de3c17aee98b97cf9992c8bd9 |
| Manifest | afaf04d3ca41b499cf1d3dc8f3ff933a44f02b0478bc52b2adeeb90d5587f9d3 |
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 | 79dphI5pnl2lEFcIXQsCJ65D90dC3wcwQTR1mTkwM498pIekrEL+BSyO4Rk4sQMco4DS8jL9Of0k8Oin+MfTCg== |
| 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
| 2026-09-17T09:21:47.075603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104493observed 6f1f8fcd0476db76ff82e6d14984230a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:47.058581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104493/manifest.jsonobserved afaf04d3ca41b499cf1d3dc8f3ff933a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:47.040850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104493/publication.mdobserved bb9c7065eb4ebe4f00c914226968d13f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:47.021327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104493/publication.txtobserved db635a4e1fbb13420df3b4f073971e96...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. |
|---|