OT-2026-000089562
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089562) never changes.
Identity and time
| Publication number | OT-2026-000089562 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-778b-9337-a62971641e4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e73c2e9f1821d23d5c771660e8b2e22299f0917aa52edc78027103adc8c7712 |
|---|---|
| Markdown | ada144eae49ac12e5a676443c58972f82020b5dded72461ac8dc975a81bc9ecc |
| Publication page | a860781272154b1279dd109fa51eef22591372acae92f9a5a72cf79013d112aa |
| Manifest | b795a07d45f2ad6faf9469a522e5e1e22caeb51406b7f7916d388bf8e26d823e |
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 | y75ARtUyt3K42VZ7Fzi6kI7nd9FmJIWwKbA30uAIrCzSWQ+g/f+c9sVZuFfULBUgR83h4IPwyULvrrPj6QuCBQ== |
| 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
| 2026-09-17T09:46:32.066636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089562observed a860781272154b1279dd109fa51eef22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:32.049200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089562/manifest.jsonobserved b795a07d45f2ad6faf9469a522e5e1e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:32.033183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089562/publication.mdobserved ada144eae49ac12e5a676443c58972f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:32.015196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089562/publication.txtobserved 0e73c2e9f1821d23d5c771660e8b2e22...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. |
|---|