OT-2026-000074979
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000074979) never changes.
Identity and time
| Publication number | OT-2026-000074979 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7df5-afa3-93d7b5b533f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37e11ea4413372654fe0906049827444eb9d4287ec420a2c3b470830aabf7da4 |
|---|---|
| Markdown | 8131a055dcac2c6b2b2b436b1edb47fb5387a3ea8bc31bde838e7b5ec4e6efdb |
| Publication page | ebd92dc89b4bc70012aedfd8544c14b1947ae68e10d50d987a9acb02edd3b57f |
| Manifest | ec53ba61e54f8c6b657af2f2bc5407a21e6682775118325fe0206ccf80b014c5 |
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 | 0iejoDY/Q//WgKnvZSLHdM+SmBAmd++FK1G59G2wXTl8TEBsTs2iSB1hInr1MTaS1WSL9EDHCJruK1u0xb2CDw== |
| 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
| 2026-09-17T10:18:46.981263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074979observed ebd92dc89b4bc70012aedfd8544c14b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:46.963473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074979/manifest.jsonobserved ec53ba61e54f8c6b657af2f2bc5407a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:46.942560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074979/publication.mdobserved 8131a055dcac2c6b2b2b436b1edb47fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:46.924398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074979/publication.txtobserved 37e11ea4413372654fe0906049827444...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. |
|---|