OT-2026-000049099
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000049099) never changes.
Identity and time
| Publication number | OT-2026-000049099 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7956-83dd-0aed49720af5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049099 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70b34e1affba2ddece92f05f9c402594c3fd2ea2cf762b778daa8b387a2960ea |
|---|---|
| Markdown | 222b041b50af4ab0077998135bb5a36db70b357392d40cdfd6dea117d029be2e |
| Publication page | 11c85ae5d403efb8926ddf24e5578464706647d239f7035194fd0c5715df7a65 |
| Manifest | 1127f5440961af2435ecb3e230fece1b585dbb089137adbf28e1187cd9a156c8 |
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 | KA3pUgEzVq6Xm8KNAXoNXCIlrQgI7e1f0vS3aSVU4QE6qbIc8DH0PonsZMOfI1IHDcAMh+1jnZXYqng8zS5iDw== |
| 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
| 2026-09-17T11:03:21.250280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049099observed 11c85ae5d403efb8926ddf24e5578464...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:21.230250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049099/manifest.jsonobserved 1127f5440961af2435ecb3e230fece1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:21.210742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049099/publication.mdobserved 222b041b50af4ab0077998135bb5a36d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:21.192001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049099/publication.txtobserved 70b34e1affba2ddece92f05f9c402594...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. |
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