OT-2026-000087978
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000087978) never changes.
Identity and time
| Publication number | OT-2026-000087978 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7de6-befe-406901d14a22 · 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-2026-000087978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cce0533944c4c7bb4bc6365ddab986c277aafd28b1d79fc91e0cecf8792a6d6 |
|---|---|
| Markdown | 86286ac6c4b76f8192cbf5c11921bb801a652e27fb445ba8dd7d16f6ba4a54d2 |
| Publication page | c5db02a38165a65ef8a687bc95dad342e514cd09b1dd87c3d348f6aae7d2beeb |
| Manifest | bda25f06a3b0d52935fb37a55029bb9b5e48ed611de4d71897a67e0b8c8041b9 |
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 | 7jnxxyqaTih4Tg70dcb3wswSiWbWI9z8B5BPpnFi3nCFCvDFOTkj4fby0FRGaxsM2RpYucJZZIFz6luk6CbCCw== |
| 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
| 2026-09-17T09:49:16.531763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087978observed c5db02a38165a65ef8a687bc95dad342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:16.512757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087978/manifest.jsonobserved bda25f06a3b0d52935fb37a55029bb9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:16.494203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087978/publication.mdobserved 86286ac6c4b76f8192cbf5c11921bb80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:16.474481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087978/publication.txtobserved 6cce0533944c4c7bb4bc6365ddab986c...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. |
|---|