OT-2026-000100318
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000100318) never changes.
Identity and time
| Publication number | OT-2026-000100318 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7259-b836-c7cd018c3e48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100318 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ecee569bc0d2cd106ee3728c6abc475e5b34cef99d6c0a44b16b408226d57c7 |
|---|---|
| Markdown | 4755710ad08a71edc0b51dc61ff5d26971d47171a6c10fdfb1401205af9d6f5c |
| Publication page | adc2d7b1e050fda2ee4a5106e3b393f628cf213057b66ae35b7d7a8270996a67 |
| Manifest | 24f5af57064dbb4c0512f2e124fd1bdb081db70390a300311dfcfbc40026c7a6 |
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 | 8+49OTmKTOkJoVTRl+5Xk6PTrzkbILaAujOpu2LYlYhpkR9mPmiPRA4XHWSCj6H9T/znNvsV7qT4yG58Cp1JAw== |
| 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
| 2026-09-17T09:30:15.374136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100318observed adc2d7b1e050fda2ee4a5106e3b393f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:15.358859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100318/manifest.jsonobserved 24f5af57064dbb4c0512f2e124fd1bdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:15.338955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100318/publication.mdobserved 4755710ad08a71edc0b51dc61ff5d269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:15.318030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100318/publication.txtobserved 4ecee569bc0d2cd106ee3728c6abc475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.048527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100318observed adc2d7b1e050fda2ee4a5106e3b393f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.030542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100318/manifest.jsonobserved 24f5af57064dbb4c0512f2e124fd1bdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.012207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100318/publication.mdobserved 4755710ad08a71edc0b51dc61ff5d269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:37.994900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100318/publication.txtobserved 4ecee569bc0d2cd106ee3728c6abc475...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. |
|---|