OT-2026-000042318
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, sustained blow-off after set-down, on a tool changer
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-2026-000042318) never changes.
Identity and time
| Publication number | OT-2026-000042318 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7cc9-a38c-11f44b6739d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042318 |
| Status | PUBLIC |
Content hashes
| Canonical text | bba3d12745e2ebda9c2fd929a4cd2cc86813c80278ebfce764491eb3aec1725e |
|---|---|
| Markdown | 86103dfe06377e3f29d4662d1fac93ec226b5ffe1dcb6e9d82d6deab9749792c |
| Publication page | 64cabdda1d97177669cdc635e3f7c639079a9baf6b4b545473ec75ebc9587cd7 |
| Manifest | 6c890f79052c88fe5c83f25183bb2c99a258c915943314ea7056d68645e704fb |
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 | TKuc6O8QlvYW5gyR3PlrEnROkTadBsfcZnForMf+TUHe8o20fMBFoOdk7APV8wG2R07ni4FuRxdrBSpQl/L9DQ== |
| 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
| 2026-09-17T11:16:01.270115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042318observed 64cabdda1d97177669cdc635e3f7c639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:01.250527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042318/manifest.jsonobserved 6c890f79052c88fe5c83f25183bb2c99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:01.233571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042318/publication.mdobserved 86103dfe06377e3f29d4662d1fac93ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:01.216438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042318/publication.txtobserved bba3d12745e2ebda9c2fd929a4cd2cc8...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. |
|---|