OT-2026-000102081
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000102081) never changes.
Identity and time
| Publication number | OT-2026-000102081 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7243-9f55-c61f3ebdb4c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102081 |
| Status | PUBLIC |
Content hashes
| Canonical text | b813cfb0fb98ebad103add8afa206bc111bc7f173e2f1ef49aeb7df1b66f17c8 |
|---|---|
| Markdown | f1cd095d4ce16ec441ef7332f1e25d0f781371f08a2cc0c433cb255af64c5633 |
| Publication page | be2fa45ba48d24f20bda817258d3caf77b60e2d3557c38ac20e426c378ff4c24 |
| Manifest | bd2be3f9f2862f82b08b649997b3c822a128ab62f6c883e8e2ef04d24b09098b |
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 | CWsXq6sXsKrEzEmKoBla7mgL7UoNNuS9gOAc3cVatSDg6vPUjzv7vXEsn8iSsv0vgJLWF4vrT5vFEDIxMsPPCw== |
| 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
| 2026-09-17T09:24:24.275089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102081observed be2fa45ba48d24f20bda817258d3caf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:24.258021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102081/manifest.jsonobserved bd2be3f9f2862f82b08b649997b3c822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:24.240027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102081/publication.mdobserved f1cd095d4ce16ec441ef7332f1e25d0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:24.223559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102081/publication.txtobserved b813cfb0fb98ebad103add8afa206bc1...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. |
|---|