OT-2026-000074294
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000074294) never changes.
Identity and time
| Publication number | OT-2026-000074294 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7816-bd10-baa4f7a47bb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074294 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bd0f0f0b4bab0b745012e59493db1a82cb0418ed6711dc6b15a00ff0f574dca |
|---|---|
| Markdown | b5e542da46ee154fb0a03d7b8cb73a3f7b44c215d6a19b1962bd7f1d1ce4d29d |
| Publication page | c8ac51a705a229b0c2ed3ab63e9a27511bf4cf2169d3948b432b0ad1bcb47e2a |
| Manifest | bceb2de2f7ec6a38e80d39d0842e6937e530039598b5bad9d35ddb594f8ea8bd |
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 | xUsEHGdAz8RlW1pDM3N1zkppht2InnFB2sA2mWKCfo8373x1AXivUqQXdfb0j+BeZpk0C4U38/AcHLUbuMlhBg== |
| 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
| 2026-09-17T10:19:12.295773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074294observed c8ac51a705a229b0c2ed3ab63e9a2751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:12.278393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074294/manifest.jsonobserved bceb2de2f7ec6a38e80d39d0842e6937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:12.261228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074294/publication.mdobserved b5e542da46ee154fb0a03d7b8cb73a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:12.243468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074294/publication.txtobserved 8bd0f0f0b4bab0b745012e59493db1a8...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. |
|---|