OT-2026-000023438
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000023438) never changes.
Identity and time
| Publication number | OT-2026-000023438 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7a60-9464-f0288b95b572 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023438 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2967e6a6d599bc644c61faada79cfa6c76aeaffd97c8588f9233f484086ac84 |
|---|---|
| Markdown | ace3983f365a4889f95c827b710d6678877b95b3e5a0cbf398ca462f15aef09e |
| Publication page | f5376a9e2bdb0f92e0ea26fc3cc5be74fb18823745ea3e3ac15306b87339d056 |
| Manifest | d5008a6aa3a85a9b80d85adef98b335c8b776f57b03b052b022ffbf72934554f |
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 | o71d3o+94yHlSaEGMUCPMfuE1Rf4CGDG7sf/ra+MIPh66yF+w48PQIOZGz2l4df+Ww2vPYzSIQ0Y1QS5uttDCA== |
| 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
| 2026-09-17T11:51:39.154207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023438observed f5376a9e2bdb0f92e0ea26fc3cc5be74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:39.137670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023438/manifest.jsonobserved d5008a6aa3a85a9b80d85adef98b335c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:39.112609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023438/publication.mdobserved ace3983f365a4889f95c827b710d6678...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:39.086306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023438/publication.txtobserved f2967e6a6d599bc644c61faada79cfa6...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. |
|---|