OT-2026-000052923
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000052923) never changes.
Identity and time
| Publication number | OT-2026-000052923 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7ab2-ac62-1996e25788d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 001f8e178fb127b18273b09d6af8a7128d6b3b2b33a3613a58ca5a39782ef993 |
|---|---|
| Markdown | 970ec8edca14e19e618e4a22a2564b4ca779945bf6bac875d49b66dc54b8d5cc |
| Publication page | dc2ff13ca33a750df8a0bda9df7138021f4dc22828c3f3362ef69f1a749acf94 |
| Manifest | 9c03493d8f8644378e4afab3f9d8f584b91097a0179adc951d9e89d590f2ee91 |
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 | 0WhnHQ+FOR9QC0wxnwkkQ4Hgl4c45tYqdItezNwXcWq7Z74C/WvT/IROmbavFnFgeE9y2RnNN6F5WzCRNgAUBw== |
| 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
| 2026-09-17T10:56:34.252338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052923observed dc2ff13ca33a750df8a0bda9df713802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:34.233248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052923/manifest.jsonobserved 9c03493d8f8644378e4afab3f9d8f584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:34.212721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052923/publication.mdobserved 970ec8edca14e19e618e4a22a2564b4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:34.176872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052923/publication.txtobserved 001f8e178fb127b18273b09d6af8a712...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. |
|---|