OT-2026-000049441
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000049441) never changes.
Identity and time
| Publication number | OT-2026-000049441 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7abf-8c89-ecb6a08456f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30214b73c7a3b152c7394c2690a3f5660411f7c8e8eedccbab199d80968fa43a |
|---|---|
| Markdown | b4cecdc5ebac6396518e8527b2eaacaa74ed29f2d05d4604db8b326c8e1502be |
| Publication page | a0d671192ec5af7090091a7674c42384124ac542849461297d09a228b705acc0 |
| Manifest | 3d6e3fada8170a013fd7da2fc736a8b2b3448368ea75733f96ac461ed59885e2 |
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 | P6wpWonjDfjqeBsHJrTtPxzwx+x6otSBAnnirrqmXt4dJobE2/33kbVQdXb0gbClh8wZ+xWL1SIzXBv1HBOEDQ== |
| 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
| 2026-09-17T11:02:16.438543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049441observed a0d671192ec5af7090091a7674c42384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:16.417815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049441/manifest.jsonobserved 3d6e3fada8170a013fd7da2fc736a8b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.399037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049441/publication.mdobserved b4cecdc5ebac6396518e8527b2eaacaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.380684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049441/publication.txtobserved 30214b73c7a3b152c7394c2690a3f566...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. |
|---|