OT-2026-000052394
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum 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-2026-000052394) never changes.
Identity and time
| Publication number | OT-2026-000052394 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-791c-8b3a-e187b369d497 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052394 |
| Status | PUBLIC |
Content hashes
| Canonical text | 045f3280d8e40312996e88c14ccbc4796035a50e659e7449a6e3df5323b5edfc |
|---|---|
| Markdown | c013f46040840c03be341568388f6b3e3b8c4d4b67a959846db0de4459e4f67c |
| Publication page | 7f2ececdaeed7402d271cd299b541274da3bb0f838c0fdaf8aa5b46398cc5dbe |
| Manifest | a55eab4fb09e1aac94c05c964e605bea19c8b4bc59357300f351adb82b246a84 |
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 | 2tV6Mex2ws7XNMlUa5bUIUpoRPZiDezkef+w2/Nxmwsm4Pqs9Uoc/tg/1u3zYnXFeZ1Mlmgs/1e1mP5NXVkhBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:06.073713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052394observed 7f2ececdaeed7402d271cd299b541274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:06.057045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052394/manifest.jsonobserved a55eab4fb09e1aac94c05c964e605bea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:06.040286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052394/publication.mdobserved c013f46040840c03be341568388f6b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:06.023165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052394/publication.txtobserved 045f3280d8e40312996e88c14ccbc479...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. |
|---|