OT-2026-000103868
Publication integrity record
Three cup vacuum gripper, three 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-2026-000103868) never changes.
Identity and time
| Publication number | OT-2026-000103868 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7fda-ba1e-77f64a99b5c8 · 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-2026-000103868 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84ddd62a5a2433f253c585e3fbe5439dee06287dab8111c05f743ca8ff87d38b |
|---|---|
| Markdown | 3d02375fb2c4bd19a94c189947cd98203874ba0c06f03111c0b520512ab6a758 |
| Publication page | f409d43025333c3bdeb2808c329b189243df4f028f5c7773e53145b97ebc8a97 |
| Manifest | 1436f8fa2cce74d48accc59f320f71fa9949e1efee5f2c356acc79e6c35ad749 |
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 | 0vsFYVTxH67fuUBwzGYeq+toMmh1dv9rvIW2uun+m4YI8zSqGUKwV6ydaSTCxA4SRHha0GsJCKSKiJ2ADi6JBg== |
| 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
| 2026-09-17T09:21:51.073940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103868observed f409d43025333c3bdeb2808c329b1892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:51.056542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103868/manifest.jsonobserved 1436f8fa2cce74d48accc59f320f71fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.038807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103868/publication.mdobserved 3d02375fb2c4bd19a94c189947cd9820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.021295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103868/publication.txtobserved 84ddd62a5a2433f253c585e3fbe5439d...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. |
|---|