OT-2026-000068630
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000068630) never changes.
Identity and time
| Publication number | OT-2026-000068630 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7e36-b7bb-d238d60fb848 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068630 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2a8279c737f860fb3bf4fe9dd94086161db762078a19ccdc331360035b46b1e |
|---|---|
| Markdown | 5aacdb7fd0bee7f27a67a273317b0d3c7f692f4a11929b2229e91063b05006d0 |
| Publication page | c7a43bc95f1ad7ae164e37c81b71d786c1a1efb48917bd999640fe2fd9c39a5a |
| Manifest | 091091372faa1a6f7580e307c3f30a975e8f0f7e3d9002fc5833a98499e906d3 |
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 | tNRFoGz5GF7UGTZhMKpwh9PAwSXzvbeZLypYszCg5aWFom0yUrubpoquzf8NlPaHnq6SX0dBwOLF9RsihRxtCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:49.077515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068630observed c7a43bc95f1ad7ae164e37c81b71d786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:49.058975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068630/manifest.jsonobserved 091091372faa1a6f7580e307c3f30a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:49.040265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068630/publication.mdobserved 5aacdb7fd0bee7f27a67a273317b0d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:49.019725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068630/publication.txtobserved d2a8279c737f860fb3bf4fe9dd940861...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. |
|---|