OT-2026-000051130
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000051130) never changes.
Identity and time
| Publication number | OT-2026-000051130 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b6-7488-9868-0b0acc1f564d · 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-2026-000051130 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b22be0efcc84c050044cb46afbb4952ffbf8d54022b0a3b22041acaf1a96afd |
|---|---|
| Markdown | 3765cda88851ec7cd82bbbf326086e9e9fd4504430ae2e5fa67fbe462d71ef31 |
| Publication page | a256e6756798ce8cde5fc0ef26694742ffb530301932ebb9cfa733206ca09d3e |
| Manifest | 6e801ea102a17321aa02336d4b2c8ed6201f9931029a2ee8c7809cbabcb1903b |
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 | u853RTDwe+ltBGuX8xBsuStEC20/uu6VlNWj08iQOCX79Rzw740zjmLCRec2hcBpZqa7yfXw65UbGgXkB7WhCg== |
| 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
| 2026-09-17T11:01:05.131315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051130observed a256e6756798ce8cde5fc0ef26694742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:05.110915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051130/manifest.jsonobserved 6e801ea102a17321aa02336d4b2c8ed6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:05.089666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051130/publication.mdobserved 3765cda88851ec7cd82bbbf326086e9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:05.070063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051130/publication.txtobserved 4b22be0efcc84c050044cb46afbb4952...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. |
|---|