OT-2026-000044931
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold 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-2026-000044931) never changes.
Identity and time
| Publication number | OT-2026-000044931 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-7cf6-8c83-36f9122fafd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4220fc800ed241748563f0b7165bcad6a0aaf16de96eedeec2184208b58c8ad9 |
|---|---|
| Markdown | ea98996b1fe7b93e8af2963816fb37afcac5199a5907cb4c46f93226e9374b88 |
| Publication page | c1937cba9707a7eba33df0308136ef7750bb8c2eee3ac58ff0f8d05c62f6a61f |
| Manifest | 06b2c27c34b966eae04b5e5874df51ab3ec3f92126fd8ec3261974edd2bedf6c |
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 | VoKY8qPKrRiLQddO9rvN6ezbwe0YYH/8x8C/U7a9GfwfFr383le3f3ffB8Zr9Hadj+RJhyMd26+dRmZoIxm5BA== |
| 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
| 2026-09-17T11:11:36.345608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044931observed c1937cba9707a7eba33df0308136ef77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:36.327141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044931/manifest.jsonobserved 06b2c27c34b966eae04b5e5874df51ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:36.310024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044931/publication.mdobserved ea98996b1fe7b93e8af2963816fb37af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:36.292510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044931/publication.txtobserved 4220fc800ed241748563f0b7165bcad6...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. |
|---|