OT-2026-000072118
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000072118) never changes.
Identity and time
| Publication number | OT-2026-000072118 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7df2-bb6f-c81aee9f3276 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072118 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb502b6562de46538e4c9c3b2e12a50fa38e2865abe6d7f414f01a722dc97a08 |
|---|---|
| Markdown | 74352c735fa12d38e8a2cce41e20b1f71f46a20552e68edb0df1c340b4524e46 |
| Publication page | cc04b6af1a918ac2e104ce0ff7e2993c55c76463c57ef51d605d414e4547c1f1 |
| Manifest | b2aaea8733ffe419062307997a4d67bf45dc934a152af386f3078e27a8f8999e |
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 | cW7mlTG8qTCgtMHy7YPoKL3f4PY+20k5iHGnkh70pVSbORF/lWB13ewD7209wvGNii2zLWmnnPr0Ko07ELl+Bg== |
| 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
| 2026-09-17T10:23:12.227712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072118observed cc04b6af1a918ac2e104ce0ff7e2993c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:12.204318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072118/manifest.jsonobserved b2aaea8733ffe419062307997a4d67bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:12.185521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072118/publication.mdobserved 74352c735fa12d38e8a2cce41e20b1f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:12.166394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072118/publication.txtobserved fb502b6562de46538e4c9c3b2e12a50f...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. |
|---|