OT-2026-000089492
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000089492) never changes.
Identity and time
| Publication number | OT-2026-000089492 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7c02-a6ab-75dd98d59edc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fdf46f7f4338586934ef6946cc6dbffd07136a85d1cfe6e4efb729cfaed196f |
|---|---|
| Markdown | e7c5317145bc86295748c5479eba827a778c3b1bfb8a31959f6616546d6e3541 |
| Publication page | 89fbf8f3688f005d41ba1eb5c0747bac3618157b6ae7481d2329b15668436350 |
| Manifest | 209d7862ed6ab66f51c0bc27d03ecac6b95a48548d2f5b289da2a44be21c147b |
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 | ouAnvYmEyRrzAjVysOZFnT4SMvQN2/VO+1sDHJZ/OCNvIjzUIyguQmPRuVqKWqXx1il/8vAupv1B+ss8EpDTCw== |
| 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
| 2026-09-17T09:47:38.655060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089492observed 89fbf8f3688f005d41ba1eb5c0747bac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:38.637997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089492/manifest.jsonobserved 209d7862ed6ab66f51c0bc27d03ecac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:38.621165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089492/publication.mdobserved e7c5317145bc86295748c5479eba827a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:38.602955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089492/publication.txtobserved 1fdf46f7f4338586934ef6946cc6dbff...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. |
|---|