OT-2026-000075050
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000075050) never changes.
Identity and time
| Publication number | OT-2026-000075050 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-7d30-a29a-c88a6da57efa · 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-2026-000075050 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc522bba58012044f5b8d17d14e9ac2abc1235923558a4d5772e83a14ef994e1 |
|---|---|
| Markdown | adcbfc4a991c3f1e188fdb2dc3732d462d5e3ad8f413863a1efa0aa01f92ecd4 |
| Publication page | 5d1fb813fb58cb639c83ba2afb6876e1cc7be09d9fe67c87d3bab87e1e0f6a5f |
| Manifest | eec66131d8a7ecdf771b2edeed892442d2060f0c77b8f0901e46d6e9f0c98659 |
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 | CTkv2sltBBi7OMFtCzg99EEAMl8lcDIZk3vLmXpLM2QP47TZCVE1nrt+/H/O4DCaYIOC95KmexIZRQM05qU+DQ== |
| 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
| 2026-09-17T10:18:51.993844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075050observed 5d1fb813fb58cb639c83ba2afb6876e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:51.977196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075050/manifest.jsonobserved eec66131d8a7ecdf771b2edeed892442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:51.960023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075050/publication.mdobserved adcbfc4a991c3f1e188fdb2dc3732d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:51.943377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075050/publication.txtobserved fc522bba58012044f5b8d17d14e9ac2a...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. |
|---|