OT-2026-000030732
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, sustained 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-2026-000030732) never changes.
Identity and time
| Publication number | OT-2026-000030732 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7a2e-b941-066e6b081ad7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ae0b2395d6e6e8ef4d1f99f0a966b9e449fa68d2e1234d74df741f68a028bcb |
|---|---|
| Markdown | 58682bdd3fd2aa67e12d16b71974b5e33ffb61091a9affdbd88d7f8623f3fab8 |
| Publication page | b69f08360b3b15a7db1bf8d20e805e828b4040db177e27d01482030cee317b39 |
| Manifest | 4a9c0b62e490bf273764914d02924d65f31be20c547c1182d64a62d1979fe525 |
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 | L3W5dQHqZnvCZWjouwK2dcjD5kBQxdvAKtPfbgss+S8+Z3uBkrH2nAY0Ap5jv0R/AEKIQh1f4Xctbj+CNpwkAA== |
| 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
| 2026-09-17T11:36:39.763349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030732observed b69f08360b3b15a7db1bf8d20e805e82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:39.744407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030732/manifest.jsonobserved 4a9c0b62e490bf273764914d02924d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.726639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030732/publication.mdobserved 58682bdd3fd2aa67e12d16b71974b5e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.708921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030732/publication.txtobserved 9ae0b2395d6e6e8ef4d1f99f0a966b9e...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. |
|---|