OT-2026-000031291
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000031291) never changes.
Identity and time
| Publication number | OT-2026-000031291 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7175-9241-92b69f94b7ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e683de1759b723b414fe6999fa8f6b7057ce3a48bfc2c95906ce86904097c37 |
|---|---|
| Markdown | dd032689afcd2f412e6c63a885edfab6daf3d0f99d0807fca8e6b956a481f87e |
| Publication page | 35400b1a0ef07405ddd116c07dfb7ced403ffd1273e8af90db55bae18e92fff6 |
| Manifest | 04dcee59366c71dbcaf9dc71dc7608745f9cfcc4cb3eb908176cc61483569f9c |
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 | UKqgsHI7TS0Yf9UMRZq6mxp5rwGMciTseibBqNAGynqH0fk5MMvp+ZV2BEkwAIKG7BTHfJ7fDleTjzFZGBUTBw== |
| 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
| 2026-09-17T11:35:52.566424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031291observed 35400b1a0ef07405ddd116c07dfb7ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:52.549291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031291/manifest.jsonobserved 04dcee59366c71dbcaf9dc71dc760874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:52.528631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031291/publication.mdobserved dd032689afcd2f412e6c63a885edfab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:52.506072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031291/publication.txtobserved 7e683de1759b723b414fe6999fa8f6b7...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. |
|---|