OT-2026-000042519
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000042519) never changes.
Identity and time
| Publication number | OT-2026-000042519 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7b30-86f7-47ac4fe1aabb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 766106bf0859017a31377409940cd9a923e58fc9bb8583eeabdf52ae7553ba4a |
|---|---|
| Markdown | 0854039cced5c483b7f7af75166022c74fa83c99a73724eeced40735721e0aaa |
| Publication page | 75444977d4d20f89e9b6f584e7f310a908cdc79ed913c4c419456723cf026c47 |
| Manifest | d79a5eb8d696915973b6d9938bc669615337d781c9f9640cdd4d9e59f9e060fe |
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 | L77xxQnl4WvreuDQjikX5TVMZGs7BRRLqPfe9nOwm2WB9Qm3VDNUvbtOagReuJhnlg83tAva7LiFgK557r8OBg== |
| 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
| 2026-09-17T11:14:06.162358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042519observed 75444977d4d20f89e9b6f584e7f310a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:06.141654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042519/manifest.jsonobserved d79a5eb8d696915973b6d9938bc66961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:06.121330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042519/publication.mdobserved 0854039cced5c483b7f7af75166022c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:06.100386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042519/publication.txtobserved 766106bf0859017a31377409940cd9a9...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. |
|---|