OT-2026-000007078
Publication integrity record
Vacuum cup gripper, common isolation valve, pump fed, contact triggered, vented 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-2026-000007078) never changes.
Identity and time
| Publication number | OT-2026-000007078 · never reused |
|---|---|
| Internal UUID | 01a0a971-dbbf-7932-825e-25871887a903 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:00:06.629281Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007078 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e122fb715a74b31dc1f48b5f57db292d70bd21143e163a975812eef980ed256 |
|---|---|
| Markdown | 48da85058a76ce3df9a9ea30a8fe7aa93e2cc7a74854611951f665e787f7f9e4 |
| Publication page | a0132aea2d59a4f2adea18d647c75472eaab7a3e30c01451248494240da22e40 |
| Manifest | 4ce00f9b50813b23cdabfae0b7e245651981817bc306b51ab32e924dc9b4a345 |
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 | uMWek8Wtzsa/84vkW+8UbK37/HYVfdgNcyTdaKiln0fshAAxiFVadiwobNq/cTld3R7YBtXF4rCflt8xn825DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:29.505309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007078observed a0132aea2d59a4f2adea18d647c75472...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:29.492774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007078/manifest.jsonobserved 4ce00f9b50813b23cdabfae0b7e24565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:29.479329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007078/publication.mdobserved 48da85058a76ce3df9a9ea30a8fe7aa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:29.466280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007078/publication.txtobserved 0e122fb715a74b31dc1f48b5f57db292...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. |
|---|