OT-2026-000021956
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000021956) never changes.
Identity and time
| Publication number | OT-2026-000021956 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7bdd-88cf-095527b2deab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021956 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1e59e3939f8f6d85273ba4c4dd33c69e1abee633285eeaab5a9a7985f5df7ac |
|---|---|
| Markdown | 85b20c0856e9c6b3450f43ed1a8d797d06292dc22c3441854e3abb39d49a28d9 |
| Publication page | 3efde6f3e312c6d225f0456bc2c7173570112c91859a7b2878fcc3511665da0d |
| Manifest | 5af9f7e2c58620f4fe8866c64c36ca5441fe198ca369b3a5c97840ad766088ab |
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 | g5lg0SmsR28hYakRQ1/aCfaCqHcFrDvuhKooKrtvEi/tZxKPxsSIP10VavIDcTVmGqcw8NY0miZcyZ8Z6uZ/Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:37.481186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021956observed 3efde6f3e312c6d225f0456bc2c71735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:37.463292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021956/manifest.jsonobserved 5af9f7e2c58620f4fe8866c64c36ca54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:37.445748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021956/publication.mdobserved 85b20c0856e9c6b3450f43ed1a8d797d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:37.427281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021956/publication.txtobserved e1e59e3939f8f6d85273ba4c4dd33c69...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. |
|---|