OT-2026-000051072
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000051072) never changes.
Identity and time
| Publication number | OT-2026-000051072 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b5-70d4-a205-666b6ad08d4c · 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-2026-000051072 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0b88e4724846282848b762f34584cb7768d5bcf3b551ad935b418f8070fa07d |
|---|---|
| Markdown | a02dcd86b3379b5f1e8cd2b03896c3a82111ab79086e0fe8d44d6c7fd7306a8c |
| Publication page | d0f6c38b114dc6b25aac4f1a262a4919853d82857baa7f1a0c664d86ce35c536 |
| Manifest | eae1dbb3d9561bdbfb6ec36611eba34934695319cce918ee5b8f536014d4e77b |
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 | zrtHTzL2MH4ZGuad/nw5gXzEKeavBwEadq+fps6ID6QER2x1o8gr5ABvSBsthQxDteKp2LKAQyzEApSKJpe3DA== |
| 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
| 2026-09-17T11:01:00.216962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051072observed d0f6c38b114dc6b25aac4f1a262a4919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:00.194835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051072/manifest.jsonobserved eae1dbb3d9561bdbfb6ec36611eba349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:00.174190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051072/publication.mdobserved a02dcd86b3379b5f1e8cd2b03896c3a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:00.154757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051072/publication.txtobserved d0b88e4724846282848b762f34584cb7...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. |
|---|