OT-2026-000074962
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000074962) never changes.
Identity and time
| Publication number | OT-2026-000074962 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-79a6-b28e-ec5213b09c61 · 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-2026-000074962 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b0f582ff3c80677d8feb80e7c0c9113d2eb121ed214ab24f507f182abac2028 |
|---|---|
| Markdown | 075c2345bd13039cbd9903d128f9caf93dcd9eb0c0b866f254a4cdb71f521c00 |
| Publication page | 91e6275f8d0dc258531d8e949991376c1aa241dca6ee5f026e973248784d5bef |
| Manifest | a86bc741c059a0d48ca846c26aa850e8bb14451b7aba644af04683c510fd39a0 |
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 | FMaTw+6qhNCqVRWjQW5GQMFb3ATmqd7QXw4haz5ps6dyuW8JqaPVI+gE94VdXsRdnKUoW6dWUxh9sl68yKeFAg== |
| 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
| 2026-09-17T10:18:45.721407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074962observed 91e6275f8d0dc258531d8e949991376c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:45.704656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074962/manifest.jsonobserved a86bc741c059a0d48ca846c26aa850e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.685804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074962/publication.mdobserved 075c2345bd13039cbd9903d128f9caf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.668195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074962/publication.txtobserved 3b0f582ff3c80677d8feb80e7c0c9113...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. |
|---|