OT-2026-000033490
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off after set-down
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-2026-000033490) never changes.
Identity and time
| Publication number | OT-2026-000033490 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7b45-980e-0139dca5a065 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40c11bc0eee4955a2e145ad42f678c10d39cc1c4da4b874fee608d1c8dbdd67a |
|---|---|
| Markdown | 563f494c8a4971d1b9184edb72057cc4fcfddc73b9b736464042c016416299af |
| Publication page | 3fafa16dfede656a954a5421f18089bf84e917a450ad754dc949522e5425d746 |
| Manifest | 9dd13184b356b287daecdc98b508c2b9a0370cd3865022f451bcdac766146efd |
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 | jLGlpb/J81XYl+s24+z61ryCP9M9xCrqYazqyjyTchpq7CDNQSIn/+hLfRNA0s9XJxkYJckC8NmgRM+WuPYMBw== |
| 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
| 2026-09-17T11:31:20.272813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033490observed 3fafa16dfede656a954a5421f18089bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:20.255090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033490/manifest.jsonobserved 9dd13184b356b287daecdc98b508c2b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:20.235315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033490/publication.mdobserved 563f494c8a4971d1b9184edb72057cc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:20.216390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033490/publication.txtobserved 40c11bc0eee4955a2e145ad42f678c10...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. |
|---|