OT-2026-000100657
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump 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-2026-000100657) never changes.
Identity and time
| Publication number | OT-2026-000100657 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7fcd-821a-5fcdabbf9337 · 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-2026-000100657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 729e2feafdf0add8816f0915cd844f946c613c0dffd18d3fa93683b20946e3f3 |
|---|---|
| Markdown | bd95394fa38010bf28678cfe60939f138e69bbf1ec98f34f4af730ae6cce8049 |
| Publication page | af668b6af56b931564cb3a525a4b1198aef5cca81ac77e31ff8f8491dd6800f4 |
| Manifest | fe98f639e5ff4331c33a7314eb3a5afb759293c8a3a9f874eeac6729375db230 |
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 | 9JHYw56pbpiZIl13MnTyTgE9Ip0wC9elAniMazRaH8fgQx8DK2XHEGJyAUQpn1OCAf7DayIpwqt/d5GVb42rAg== |
| 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
| 2026-09-17T09:27:27.897152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100657observed af668b6af56b931564cb3a525a4b1198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:27.880037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100657/manifest.jsonobserved fe98f639e5ff4331c33a7314eb3a5afb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:27.862135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100657/publication.mdobserved bd95394fa38010bf28678cfe60939f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:27.844508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100657/publication.txtobserved 729e2feafdf0add8816f0915cd844f94...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. |
|---|