OT-2026-000087573
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, supply line 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-2026-000087573) never changes.
Identity and time
| Publication number | OT-2026-000087573 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7648-87b8-1d6a9808c39e · 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-2026-000087573 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed36f8d80277485ac7c4a6982a5774751c3f432c674fc69d31d48bbebc6307fb |
|---|---|
| Markdown | 1ecf9853349c0fbd97ebb9fd632f8dbac899517dbefa1ebbf2b29a4bf280d5bb |
| Publication page | 89cb85b97c5113b966451c19be8d03b7991e338ad5d07d8692e9469d2661eba5 |
| Manifest | f7c18b8f756e5c389534944be62719c7815486d686c8c303de352bab6643301c |
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 | jfWfsGG8LwPScaqKsLkaMftIzbh2MRpm+nPHKo/fVu3Bn9vnaz/iCzvMFg63k2xWPl3K/llj+Sj8dqz9iPOCBw== |
| 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
| 2026-09-17T09:50:55.176403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087573observed 89cb85b97c5113b966451c19be8d03b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:55.160624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087573/manifest.jsonobserved f7c18b8f756e5c389534944be62719c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:55.145210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087573/publication.mdobserved 1ecf9853349c0fbd97ebb9fd632f8dba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:55.128402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087573/publication.txtobserved ed36f8d80277485ac7c4a6982a577475...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. |
|---|