OT-2026-000100740
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000100740) never changes.
Identity and time
| Publication number | OT-2026-000100740 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f4-7784-8038-37e6a30f6945 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39a041bc7ef83671cac3dbca08d50625bb76081060dc26e176a09a1935c9eab0 |
|---|---|
| Markdown | d7909782a3e48a801c19d48b9fcbe40bfe41ea05b6ae63ba3165c02d47d80295 |
| Publication page | 017d72cfd18d683efb1fadc941e5b96e51caca6956344332d207a9abcf0eb98d |
| Manifest | ff3e4a0a65a18c232111d1e7db5a6b5e5cf4d10afedd2d08ff6476766fb8b4de |
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 | mR6c4fjj+V1oKwBi1DdEYFaTwQ52Gg/d7Rx5c9xAsMjW3R6QrLjFOTOMviP2f1NITIwwoVZVLY5D3q1LvJSNDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:34.378383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100740observed 017d72cfd18d683efb1fadc941e5b96e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:34.361945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100740/manifest.jsonobserved ff3e4a0a65a18c232111d1e7db5a6b5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:34.345575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100740/publication.mdobserved d7909782a3e48a801c19d48b9fcbe40b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:34.327990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100740/publication.txtobserved 39a041bc7ef83671cac3dbca08d50625...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. |
|---|