OT-2026-000022203
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed blow-off before 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-2026-000022203) never changes.
Identity and time
| Publication number | OT-2026-000022203 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7cd8-955a-e28cfb6d80ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4734528bc5a6f480e4a38011bac630302f3fb85bdb2af813f4bd40c9d7a7959a |
|---|---|
| Markdown | 5b0a983d895297632527cacda94b25bdebdc07cbe0bdafef7af87a579036d815 |
| Publication page | 409c808af9624ee691ab89b5cb3b655a287e715b47ef070aab5a2729514cac76 |
| Manifest | dcf9134b8bbc034148f6e5c0dd8ec678c8d71b4604e54fa537d646bb90a926a3 |
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 | HxdN55WiwfQlrxWmS/kfNxjgo9pMEunMYX6cI3xFKW8ES1zy09AwAwuRtyPxINqNcbUbPvSTn/Yw3iNkM+7tBQ== |
| 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
| 2026-09-17T11:52:53.284392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022203observed 409c808af9624ee691ab89b5cb3b655a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:53.268534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022203/manifest.jsonobserved dcf9134b8bbc034148f6e5c0dd8ec678...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:53.251372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022203/publication.mdobserved 5b0a983d895297632527cacda94b25bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:53.233022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022203/publication.txtobserved 4734528bc5a6f480e4a38011bac63030...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. |
|---|