OT-2026-000026389
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000026389) never changes.
Identity and time
| Publication number | OT-2026-000026389 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-7aa1-aef4-dadf45d338fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f63715a96c90ed0341c9173960c3fbdd08cb90844fd520ab71edcafa5f751ec |
|---|---|
| Markdown | fcfc1139ad797eb76e5117590861b5ead5ea335521144737fe919409e492394a |
| Publication page | 0f410ebc63dc3a94ec563b4f7d143230b6c27f96b9f0a2044a0b62eb4cd6f2cd |
| Manifest | 3f6ee3b22b88fd726089acf42928f5ebffcbb8764b2bb5636dd8f895c2ff38ae |
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 | ddxH1UZvNIf4FCgdbjU/hdWr8uYjQ0e51DWgdPHiiLbO6P9Fl0x7XCO9Ha7WSAsoYa1VlkoEYgkiPXht/Gv6DA== |
| 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
| 2026-09-17T11:44:22.319783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026389observed 0f410ebc63dc3a94ec563b4f7d143230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:22.303587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026389/manifest.jsonobserved 3f6ee3b22b88fd726089acf42928f5eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:22.286283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026389/publication.mdobserved fcfc1139ad797eb76e5117590861b5ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:22.250516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026389/publication.txtobserved 2f63715a96c90ed0341c9173960c3fbd...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. |
|---|