OT-2026-000104145
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000104145) never changes.
Identity and time
| Publication number | OT-2026-000104145 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7276-91a1-097bed2a4ab7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bef381df4e549ed7eedc5ad7a7af5a357ee3c1eda256e76ad3e3fe6b112be62 |
|---|---|
| Markdown | 7fc624c515143f2444833b7247d16912c9607c6f1242d2985e6e6c466edae13a |
| Publication page | 5f0802df9e059e1fe5b14289459b438ee76548532df6e6eba70df6ba900a27a1 |
| Manifest | 63bc80b9be183306595ee9c9886fcc3cd439ee52cc2ed3c826f7a8098dcf9bbc |
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 | 57Z26NvvkriTCSW33NwdBbMQOa7b4SGszicLed/ePzyNAc0lX+enYSF3QShe43Ufo20WdeAnfgwVpqpioBK4CQ== |
| 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
| 2026-09-17T09:20:13.810984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104145observed 5f0802df9e059e1fe5b14289459b438e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:13.791135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104145/manifest.jsonobserved 63bc80b9be183306595ee9c9886fcc3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:13.771160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104145/publication.mdobserved 7fc624c515143f2444833b7247d16912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:13.752431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104145/publication.txtobserved 5bef381df4e549ed7eedc5ad7a7af5a3...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. |
|---|