OT-2026-000104104
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000104104) never changes.
Identity and time
| Publication number | OT-2026-000104104 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7c71-a90f-610d49107a74 · 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-2026-000104104 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0df6e652e26faa45c8b8a9f27f3ff61747c6f915606237f9f105b075fed5cab0 |
|---|---|
| Markdown | 0d992bbc06ff614b1d7e49a5d8db1b8d5047d69bf677af8170d0914063a67584 |
| Publication page | 4a4b29ebe0a0ba9a72f58a6d1c222f7640543f5ffbfb962c377d70092aca025d |
| Manifest | 8a2e26e5086a1a0ad8bc83229b8a49202059ef3d94b9d3ee96d48ca010ee8bc0 |
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 | h2yHEHndRXKmX9DNdA8utxD77ekbLfSW4WUDQq8+hg6I0hCps6684rV8Rcf9/gvbHqt/R7V74t+p9OKpeE13DA== |
| 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
| 2026-09-17T09:20:10.680119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104104observed 4a4b29ebe0a0ba9a72f58a6d1c222f76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:10.661377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104104/manifest.jsonobserved 8a2e26e5086a1a0ad8bc83229b8a4920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:10.612536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104104/publication.mdobserved 0d992bbc06ff614b1d7e49a5d8db1b8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:10.565295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104104/publication.txtobserved 0df6e652e26faa45c8b8a9f27f3ff617...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. |
|---|