OT-2026-000056609
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000056609) never changes.
Identity and time
| Publication number | OT-2026-000056609 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7221-b3b6-241af1ff783e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056609 |
| Status | PUBLIC |
Content hashes
| Canonical text | b030f6a5c828c8aee487577a644808e4f02a6fb4eb4dd65c542f3eea2735e840 |
|---|---|
| Markdown | c3e3c427a5a4e0ffd2b323fb9f27a4e02cd715576ad3890f02048e4aff8e16c4 |
| Publication page | 578ac22a64b22d956be6af40fe32faa811893223f829662a44069028980f61ea |
| Manifest | 9810da2c387cd3e944f7405f5ba64b42bcff2d843b2529c1faac69cc84e0b417 |
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 | XOMiAtuIzczi/rB5SNctxSfVqurvFiup1Q0dBfJwgYxAtLJNNEXIF3N5LfHJKQq/gM+jizxcy7NTkTby8Gv1Dg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:57.631406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056609observed 578ac22a64b22d956be6af40fe32faa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:57.614075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056609/manifest.jsonobserved 9810da2c387cd3e944f7405f5ba64b42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:57.594676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056609/publication.mdobserved c3e3c427a5a4e0ffd2b323fb9f27a4e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:57.574580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056609/publication.txtobserved b030f6a5c828c8aee487577a644808e4...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. |
|---|