OT-2026-000029434
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000029434) never changes.
Identity and time
| Publication number | OT-2026-000029434 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7f92-9b47-20e98ed7531e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029434 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3247bcfc7cfbafbd59f88343c2ca8b6db0cbd99b6cc6a5a1c665fd589bbbd80 |
|---|---|
| Markdown | fea4fb603f09b5e8f6764912a84de102f97ff0bafae03f81bed365b6a84e45c8 |
| Publication page | 396e4bd608fbe778b2e0b317bbcdc6cbee06aa8a2c2d67360846399da1128c90 |
| Manifest | 64a72ce522a5c1a23c2ed329ef6de5b63b95fbf50f55b8d60ea1a691729a8bcc |
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 | icTWIJK17w0BFCh1p3HVaA6+6U79KgOkiCGFEKvp2Xp61XMFVS66JHyo7EMZ3fcOlTGYcyOJ7djBeOa6k6gFAg== |
| 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
| 2026-09-17T11:39:02.819619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029434observed 396e4bd608fbe778b2e0b317bbcdc6cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:02.802097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029434/manifest.jsonobserved 64a72ce522a5c1a23c2ed329ef6de5b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:02.784754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029434/publication.mdobserved fea4fb603f09b5e8f6764912a84de102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:02.767314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029434/publication.txtobserved d3247bcfc7cfbafbd59f88343c2ca8b6...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. |
|---|