OT-2026-000061626
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, vented 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-2026-000061626) never changes.
Identity and time
| Publication number | OT-2026-000061626 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7bb2-98c4-8201fbf9d880 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061626 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e5cbb0b24f6e12d40689652438d95f1bcbcd32bd45c8ebbe3efe1c35120ea18 |
|---|---|
| Markdown | 95aa8dc65f40bd8fd013853a63037012d756386ef6bd7ab98b6337ac09cb0942 |
| Publication page | d190863e4886c921fb371f6a15af396813630b5348ba619856e16feae8d527de |
| Manifest | c372e916a73826ec2dbbda8515625e85e183cbb684dae82fce0fa93f7fff7ee4 |
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 | ONJmF83MPSqW2bJtw1jXTKIOzTZHGVpzU99Scp2JavfOPHO1ttKV9M+5gXHLcMofdY/vPRd3nam4RP8A3ylBDg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:33.688923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061626observed d190863e4886c921fb371f6a15af3968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:33.663947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061626/manifest.jsonobserved c372e916a73826ec2dbbda8515625e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:33.640803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061626/publication.mdobserved 95aa8dc65f40bd8fd013853a63037012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:33.619346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061626/publication.txtobserved 0e5cbb0b24f6e12d40689652438d95f1...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. |
|---|