OT-2026-000031422
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, pulsed 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-2026-000031422) never changes.
Identity and time
| Publication number | OT-2026-000031422 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7ee3-b074-3cbbf6696326 · 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-2026-000031422 |
| Status | PUBLIC |
Content hashes
| Canonical text | cca746b59fb7953df8563d85634d9506a501c1b23e72f4266449b1238465f5c9 |
|---|---|
| Markdown | 652a34df5f4b47678c475cbdd0d45a0c5ed1ece3f2a59f042b209d5f66b36d3f |
| Publication page | 41cf75c45fcb73be33608a87cb40252696e88ada2ba479058000cae8c3125ef8 |
| Manifest | 5fb086cb95587295947ce2747ea5dbdd94a00bfd459a7ea3fd44ecca88a6b1fc |
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 | +vSmiVnmY7zY8rfbu4zI3iM5UTaFWlpsTQQe+ZUyrlpngBF4ZVyBq5e5mNhQ+4ipXnHLLDTMS8Oyxm5zw7ccCw== |
| 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
| 2026-09-17T11:36:08.415715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031422observed 41cf75c45fcb73be33608a87cb402526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:08.397444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031422/manifest.jsonobserved 5fb086cb95587295947ce2747ea5dbdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:08.378124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031422/publication.mdobserved 652a34df5f4b47678c475cbdd0d45a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:08.358525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031422/publication.txtobserved cca746b59fb7953df8563d85634d9506...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. |
|---|