OT-2026-000102879
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000102879) never changes.
Identity and time
| Publication number | OT-2026-000102879 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7a46-8029-b22940adfbd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102879 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7e79f58046b454385ad2e25613ed5a3c859b0db8a7bc72ce9843f4a8d9f41dc |
|---|---|
| Markdown | b5956232de7e06d20c371b0f8e3a871f78ba3587cc169eee49acc707baaa6ba5 |
| Publication page | 80a84a958e04214d9d2cf4d7cf97613d7f3ecd8647092a2073ab989e7de0da7e |
| Manifest | cbb04d10200c60e8fa7db33ad94bf91b75b9a1a0c7eb947b3f0d0fb79653fdf2 |
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 | vzGFkyqJ1/cy7p228X78yFQdUfijPJ/jROhAcytoWfsnnrkbab3UjLaJ822HBlS3tkqgpn54uunYmNq9hqb1DA== |
| 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
| 2026-09-17T09:22:53.233616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102879observed 80a84a958e04214d9d2cf4d7cf97613d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:53.218719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102879/manifest.jsonobserved cbb04d10200c60e8fa7db33ad94bf91b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:53.201704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102879/publication.mdobserved b5956232de7e06d20c371b0f8e3a871f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:53.185563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102879/publication.txtobserved b7e79f58046b454385ad2e25613ed5a3...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. |
|---|