OT-2026-000029135
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000029135) never changes.
Identity and time
| Publication number | OT-2026-000029135 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7d05-b84f-6444c3cdfe3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029135 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58e8bfd0d8ddf2586c43a62b4d0d5ce545567f347f796d1509425179cd37c4a3 |
|---|---|
| Markdown | 7518b6576cdc58e209b5da3651637abd3716ff383ff450e30a3dbeb2fcac436f |
| Publication page | 894479f9809e8180b68f6104939cd507c18669a49adad2769377fcf0169b8201 |
| Manifest | 22e9e0c7270206a38d8a44bc047b558b6b85395d7051f079c9cf56f31dd24945 |
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 | SkALUA88CcNzFztVlJg/Afs74kS4ry1EK1X8kM0T86GFJkIcXhryU6gKd5unXTWCHPoYLggX9RlHBPpz+5D2Cw== |
| 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
| 2026-09-17T11:39:37.181213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029135observed 894479f9809e8180b68f6104939cd507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:37.163652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029135/manifest.jsonobserved 22e9e0c7270206a38d8a44bc047b558b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:37.147446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029135/publication.mdobserved 7518b6576cdc58e209b5da3651637abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:37.128510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029135/publication.txtobserved 58e8bfd0d8ddf2586c43a62b4d0d5ce5...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. |
|---|