OT-2026-000015446
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000015446) never changes.
Identity and time
| Publication number | OT-2026-000015446 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7d0d-bee8-e38222a2bfd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015446 |
| Status | PUBLIC |
Content hashes
| Canonical text | e64d598c46ae2ecc4edbae560ee3fc700f2ab1be057fb257d3da70cc360a237b |
|---|---|
| Markdown | 2316d6d1aba1e40f099a7cfa618b2ba5fd0b9e2d89f359c0c00d10cf41382547 |
| Publication page | 37893d69cace48f85276952a58c62e696f0d4e984ddc5f48250e04e1dae4e86c |
| Manifest | 452b4b9e0236e8234bc07a785999f6890eccb5ad2df8fd6beaccf76ff130ccc7 |
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 | +HauUF9rwxbLme1zzhnyScNQhAWnINynNi1m0zwATllJvMcbHdqy7hGHUQj0ijplFTDMQA5imCEB8jo4+0MyAQ== |
| 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
| 2026-09-17T12:06:11.494026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015446observed 37893d69cace48f85276952a58c62e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:11.467227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015446/manifest.jsonobserved 452b4b9e0236e8234bc07a785999f689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:11.444974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015446/publication.mdobserved 2316d6d1aba1e40f099a7cfa618b2ba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:11.347719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015446/publication.txtobserved e64d598c46ae2ecc4edbae560ee3fc70...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. |
|---|