OT-2026-000021558
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000021558) never changes.
Identity and time
| Publication number | OT-2026-000021558 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865e-7632-afbf-2d038bdd0cbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021558 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc9b02e17ce6a6a326507dfa2ab1ea2a6e37b6944543e24557c55c9c1b77a142 |
|---|---|
| Markdown | 4fe2cd2bf782ecc8bd11b7f96593110528dbff337a94ee408f3e12690e098436 |
| Publication page | 69792e56235e54668b99b089f99ac36834df0bd5fd69520ff18642cf65b863a9 |
| Manifest | 042d573ee5e2a999b1eb83188da9d8e81551713c31d4e56b9482d6f4dfc0608b |
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 | RXZasTCGbkek9yi03/Ngi69h31DUlCyvV92wbBchXTqVh24RBSD5FNWMPzDRxdMBUEufGvFtupUkCGtkj+QsAw== |
| 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
| 2026-09-17T11:55:28.675071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021558observed 69792e56235e54668b99b089f99ac368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:28.656990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021558/manifest.jsonobserved 042d573ee5e2a999b1eb83188da9d8e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:28.639526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021558/publication.mdobserved 4fe2cd2bf782ecc8bd11b7f965931105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:28.622632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021558/publication.txtobserved cc9b02e17ce6a6a326507dfa2ab1ea2a...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. |
|---|