OT-2026-000069248
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000069248) never changes.
Identity and time
| Publication number | OT-2026-000069248 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-73fa-b057-9693539c83dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 945edc2773465c4b755c8d98b7746b3e31b0be11cafe8c71c7a2f0ac133e13eb |
|---|---|
| Markdown | 3664c6401c3f362f1c950fa7b6e1dcbb5b89a82e15168337e70be7ba4f4c5d6a |
| Publication page | eab63694536852c4d852fad2a576f340acd3f7b7c5a25cc2659bb57edb4ee165 |
| Manifest | 9297e44bf0e233bc94fe54561f47a93b31a9a015a00cbef8ec4a5a222644f80f |
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 | +yu6eu//870W0b60+KImAgh8N6bRbm4qNt+U3o32wnICQcOZtYo3amPwNqW1kzpONqv/FKUrINVQcp1/iiQSAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:27:19.260773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069248observed eab63694536852c4d852fad2a576f340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:19.244471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069248/manifest.jsonobserved 9297e44bf0e233bc94fe54561f47a93b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.227003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069248/publication.mdobserved 3664c6401c3f362f1c950fa7b6e1dcbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.211487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069248/publication.txtobserved 945edc2773465c4b755c8d98b7746b3e...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. |
|---|