OT-2026-000070438
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000070438) never changes.
Identity and time
| Publication number | OT-2026-000070438 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-7d1c-ba37-17c68afb4eb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070438 |
| Status | PUBLIC |
Content hashes
| Canonical text | f939331e18731f4ada851f5b6cd11c1a5aacfc68adbf83ead65c4f3344fc866a |
|---|---|
| Markdown | fae90df131eeabab557830d5ef423038779789a87e44b76fde879698e38ac53b |
| Publication page | c2277fa00495028eb27d255941b83cbf0b2c15ca8da999d86dc1620f3a002a5a |
| Manifest | da0dbda94e44328a992216910c7ecda953342fcdd23545465976e2388cd29d02 |
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 | wUD1Gzbc7LXot18xVy2yRlFve2nktSMkxFxos2wLFr10ZGTl4rxg5LJvl1g9f9Nik8mtsVfPnRGifGQ7mLmtBw== |
| 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
| 2026-09-17T10:26:15.439939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070438observed c2277fa00495028eb27d255941b83cbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:15.421463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070438/manifest.jsonobserved da0dbda94e44328a992216910c7ecda9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:15.402371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070438/publication.mdobserved fae90df131eeabab557830d5ef423038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:15.382457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070438/publication.txtobserved f939331e18731f4ada851f5b6cd11c1a...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. |
|---|