OT-2026-000087475
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000087475) never changes.
Identity and time
| Publication number | OT-2026-000087475 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7c3d-afd6-700e734ee3ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4576b5b56c66375de4e939e637505b547748d7cdb44da7137629737b7facc20c |
|---|---|
| Markdown | e8b9118742c4cf1177f5bf897678938bbe5b01aab6f8576e30700338b5b71e92 |
| Publication page | b895fd740543c1c74f4666913525b552d194ad5c44c4946270f6503bf8a23f05 |
| Manifest | 0f4e2a70f548bf48372691cbfbb7fb7d8c37545bf08b06f911d76f6bd9fe8736 |
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 | z5/MEdlL1m0eYYmMfP9Yk/6hbA+TYUdE9cUD2O8oIe6IET79VxQXPH51GJwguHAroqMzAupOlaBmsinbZo6XBg== |
| 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
| 2026-09-17T09:50:48.341362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087475observed b895fd740543c1c74f4666913525b552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:48.323093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087475/manifest.jsonobserved 0f4e2a70f548bf48372691cbfbb7fb7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:48.306893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087475/publication.mdobserved e8b9118742c4cf1177f5bf897678938b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:48.289845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087475/publication.txtobserved 4576b5b56c66375de4e939e637505b54...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. |
|---|