OT-2026-000048981
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000048981) never changes.
Identity and time
| Publication number | OT-2026-000048981 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7d21-8c3b-f609f8eccd26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048981 |
| Status | PUBLIC |
Content hashes
| Canonical text | efa27df5df2abde9383689da9dd072bd685b64f0c52eb386bde768d62d1771d0 |
|---|---|
| Markdown | 0615f1ef0c29a6afce30a2b2e4417c88f04e076bc3fc4de923c70a38fc6574e8 |
| Publication page | 0ec775c205c6abbe1a07f9bdece93b8895ba5df68e99cd3bf06062564be2ce87 |
| Manifest | 42b009284da22183302b572d9ef2babbf38dea12668328ed59c667f69af1c89b |
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 | xAfMpHtLOUers/KkyWLfmXlkgPfBZneXgOBkVIfMO8MsQJaL2DZoEsd5yJsEcTn3FgwLL7hiO5bIDkj0/OSKBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:03:11.040626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048981observed 0ec775c205c6abbe1a07f9bdece93b88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:11.022450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048981/manifest.jsonobserved 42b009284da22183302b572d9ef2babb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:11.005763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048981/publication.mdobserved 0615f1ef0c29a6afce30a2b2e4417c88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:10.987863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048981/publication.txtobserved efa27df5df2abde9383689da9dd072bd...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. |
|---|