OT-2026-000029207
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off before 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-2026-000029207) never changes.
Identity and time
| Publication number | OT-2026-000029207 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-73e4-8db4-a87362c2490a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029207 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7fa4915ef2930440883804b98a140860418d31a2af77b60335e6cab3604fabe |
|---|---|
| Markdown | 484b70d2705af89d7147bab634ab5ea5763f824f75874751cdc8eae5e5c99058 |
| Publication page | aefa9f29ca5ae4515b62a39944f82c38975fdbd2d64514ea9376bbabcb26aa87 |
| Manifest | 399649fbbf48fbed3da028fd43a2583afd070c77cb934e7fdea2001bfbc6401d |
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 | CT/YNk0BVxwSoKuQn/IsAKs589+xjGVykOia6pBq+govqK/6ew9GAVZAeNFMEPdvIVV1rhVqIDMudFCkPz60Bg== |
| 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
| 2026-09-17T11:39:49.438002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029207observed aefa9f29ca5ae4515b62a39944f82c38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:49.419793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029207/manifest.jsonobserved 399649fbbf48fbed3da028fd43a2583a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:49.402324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029207/publication.mdobserved 484b70d2705af89d7147bab634ab5ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:49.385454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029207/publication.txtobserved d7fa4915ef2930440883804b98a14086...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. |
|---|