OT-2026-000090940
Publication integrity record
Two cup vacuum gripper, two 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-2026-000090940) never changes.
Identity and time
| Publication number | OT-2026-000090940 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-74f1-94a6-4a56d67d45b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92dfa1ecf754bd2d41c5ac87c22b88cdc4659298380036e2e69e55550e6ced15 |
|---|---|
| Markdown | aee648e6884e8e0a9a4b79de7dc5d988f60d8744b1a38ed2485b70adb528ca78 |
| Publication page | b2481ed2445683ccc1fe680d2eaf04c7a44b299902c0ea2b0b4bfcbe9dc9a3f3 |
| Manifest | 40bef3f99cc26fa711c9d3ccbd65d576d4fd9658f2c4630a6b7f12dbbbb08ec2 |
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 | 7P+mDfOL+qGErmYdb7jE+4WzFCGDOuj3+2Fm8CMRzJuTRVZexdY8meW26SAIV+U0MnSbgIcrnnEgp8hB/PcNBw== |
| 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
| 2026-09-17T09:44:07.416067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090940observed b2481ed2445683ccc1fe680d2eaf04c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:07.384735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090940/manifest.jsonobserved 40bef3f99cc26fa711c9d3ccbd65d576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:07.365718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090940/publication.mdobserved aee648e6884e8e0a9a4b79de7dc5d988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:07.332838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090940/publication.txtobserved 92dfa1ecf754bd2d41c5ac87c22b88cd...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. |
|---|