OT-2026-000073957
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single 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-2026-000073957) never changes.
Identity and time
| Publication number | OT-2026-000073957 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7169-bdc5-2835e042fe80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073957 |
| Status | PUBLIC |
Content hashes
| Canonical text | f946a79c2b3fd74d551f0b5763bb2a1a9c0d51aa29f2c48d46ec2e6ae9216a6f |
|---|---|
| Markdown | d31e96d69d07d10cabe5f79fac5fcd5a2679b6447cd5ac0e49e07589cffa995d |
| Publication page | 855daeab0d41cdb08a9a6a59ccede9a102db20fe68bf5be2745c97464b6013bb |
| Manifest | ca3d13ee758a20306965a103ad8ccfa12b71563d5a41705555cab286f6c02903 |
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 | +FK/WsRyBB2RUUtY6snAEVw1nGqulMHrFxTKpyuFzaXHLtTKdh5bwUJfQp5qhkacWgOTWuzOWZDqB/W+rb+ABA== |
| 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
| 2026-09-17T10:20:14.924687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073957observed 855daeab0d41cdb08a9a6a59ccede9a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:14.906595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073957/manifest.jsonobserved ca3d13ee758a20306965a103ad8ccfa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.885934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073957/publication.mdobserved d31e96d69d07d10cabe5f79fac5fcd5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.867769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073957/publication.txtobserved f946a79c2b3fd74d551f0b5763bb2a1a...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. |
|---|