OT-2026-000008945
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, sustained blow-off before set-down
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-2026-000008945) never changes.
Identity and time
| Publication number | OT-2026-000008945 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7b6a-942f-b3eea02087dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008945 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0ea9d9f9e3ab02a0925c1bb9a63ef02a94d38e21e02974cdcdc37f8ef62ef9f |
|---|---|
| Markdown | 548117ae9228203d9e1a1f1657e787f33c190b061ddffa5096fe536f273b5556 |
| Publication page | 19f00a0c7f399961782160af97f71a9d8523ca55707e98ee2f1a89c4953d22d8 |
| Manifest | 0abe267c094daf7d7851d12a73812adce7d7cad1b2614c4c4b54a212ff7b6f71 |
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 | 5K5efndw61RDXFDi3/p7FoPuB2Du2ahV8fIwIIgJwvyIz/mYLzGhh6sm3s/pXN4LiJjIb/vuvYLxImIU/coQCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:33.486149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008945observed 19f00a0c7f399961782160af97f71a9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:33.466861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008945/manifest.jsonobserved 0abe267c094daf7d7851d12a73812adc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:33.444742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008945/publication.mdobserved 548117ae9228203d9e1a1f1657e787f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:33.423757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008945/publication.txtobserved b0ea9d9f9e3ab02a0925c1bb9a63ef02...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. |
|---|