OT-2026-000087768
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000087768) never changes.
Identity and time
| Publication number | OT-2026-000087768 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-7b6c-b0ef-64b120a88138 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96cb04724718dfb0442e0fa094acd18bd4720586c3e57ddd9f448a601b01c40b |
|---|---|
| Markdown | 0c463d953a0e54c1965c52f769b953577cc6b84f022ac1a37b48347182d58aae |
| Publication page | ec4c1d0b258c1071346d37377c35d3dd2fd4ba52ae28870a4c1f4d1edfebe38e |
| Manifest | b21d912f47fd9cb2204db21ecb16abc6556433f108b18ff60913584cb74ec098 |
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 | trQTz4BCPjg7kE8x9RkwWwF2J/fgB+D9oyQJ4Tv0ZQmDCveNCyOvRBZkW0FFADwUvuZ2izC0sFSRc7Yr+45hBA== |
| 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
| 2026-09-17T09:48:58.139766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087768observed ec4c1d0b258c1071346d37377c35d3dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:58.120906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087768/manifest.jsonobserved b21d912f47fd9cb2204db21ecb16abc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:58.102097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087768/publication.mdobserved 0c463d953a0e54c1965c52f769b95357...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:58.082609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087768/publication.txtobserved 96cb04724718dfb0442e0fa094acd18b...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. |
|---|