OT-2026-000100429
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained blow-off 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-2026-000100429) never changes.
Identity and time
| Publication number | OT-2026-000100429 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7748-b2e0-90319f9c8f35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100429 |
| Status | PUBLIC |
Content hashes
| Canonical text | e40f0b5eae4255771ae76b8baea3eb7e7bd54757fe02f8ace3ef75e9f4442b7d |
|---|---|
| Markdown | 7190dbd18dce7cb423e29963406ff4c431584b7f6ff1094df69e0c2ca59a8e32 |
| Publication page | 3ac8168e5792842ed2d51e52b24374025b2b34d3ff0554bb8ddfecd38475aacf |
| Manifest | 785ac1360e9e4079277d4f0fc4057a8dd54be340133f2daae6e5bd1ee0f0fa2c |
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 | hEmOTGF2BR6aDfhsKDvA2PuW8d/pimjaMkKzji1QcPawGdLrfZU9rCd9IOWgUIAOYgdG9gHgoVp/xbQjcsToCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:10.257743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100429observed 3ac8168e5792842ed2d51e52b2437402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:10.240358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100429/manifest.jsonobserved 785ac1360e9e4079277d4f0fc4057a8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:10.222231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100429/publication.mdobserved 7190dbd18dce7cb423e29963406ff4c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:10.205337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100429/publication.txtobserved e40f0b5eae4255771ae76b8baea3eb7e...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. |
|---|