OT-2026-000051030
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, vented before 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-2026-000051030) never changes.
Identity and time
| Publication number | OT-2026-000051030 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b5-7ff2-b934-c20ee96cd043 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051030 |
| Status | PUBLIC |
Content hashes
| Canonical text | 335130882a7a6b685405337629d4b1b8e8c4df853a279c9e445c8dc91476e8cd |
|---|---|
| Markdown | f82e8007fffc02fedd102903a3b6c5ddc93223e3cad15706a2a88890ed0c0a62 |
| Publication page | 63bac8d00855f001e6d5d1ea8fa83c7ada7b836de390b4ab2044eff314002e3d |
| Manifest | 6e78c04fc19bb391daecd6e3f0ff9fc774f5e46eacceab20d4f906c989d8a555 |
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 | E4KE8PrJYi7tzjPL8ufUbBgA8WOAjA7d9/qgP1gpMZawphoX3Mytii64l+hQVRy2DZBxfcNtDEvNWzYUneiJBA== |
| 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
| 2026-09-17T11:00:56.292537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051030observed 63bac8d00855f001e6d5d1ea8fa83c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:56.273486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051030/manifest.jsonobserved 6e78c04fc19bb391daecd6e3f0ff9fc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:56.254873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051030/publication.mdobserved f82e8007fffc02fedd102903a3b6c5dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:56.235318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051030/publication.txtobserved 335130882a7a6b685405337629d4b1b8...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. |
|---|