OT-2026-000043470
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, sustained 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-2026-000043470) never changes.
Identity and time
| Publication number | OT-2026-000043470 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-73ac-95ca-156196cd69d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90a4db39f233bb5f0315e6ec7a961d9956ba3796cdfb7843e4f7c1b9b989ef58 |
|---|---|
| Markdown | 0a9abccbfc40031bbd2036ced880a352836cdebb5e27ce7379a53497537aedae |
| Publication page | 0d6e78ddd0b078e604f440c779fb39b7733f066a4317aa210efa6d0d64c6c4ec |
| Manifest | 7eb907163dee6e7df27a20a071bff9371ef0ff3966e427fab48f5046694eaba2 |
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 | TOKwcOMGiLPJ0+RgKrqkWZxwhym78O+CA0qirobWzIXIglZs0mNM8d2xWXNjYfqM17S7HSNGp1D6y+zz6YzNCw== |
| 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
| 2026-09-17T11:12:49.486726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043470observed 0d6e78ddd0b078e604f440c779fb39b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:49.466738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043470/manifest.jsonobserved 7eb907163dee6e7df27a20a071bff937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:49.446235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043470/publication.mdobserved 0a9abccbfc40031bbd2036ced880a352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:49.424986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043470/publication.txtobserved 90a4db39f233bb5f0315e6ec7a961d99...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. |
|---|