OT-2026-000102952
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000102952) never changes.
Identity and time
| Publication number | OT-2026-000102952 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-79fd-a892-70d484ed90d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bdd5f0a0b7e3d63ab549f32f483ffd0fa4d6533f1facfa5bbfa0f2a926c985f |
|---|---|
| Markdown | 2747f33c830a4a086c7b304b0917c732d46fba4b4b98b2d001a44ea8f397495b |
| Publication page | 624795491d8e70970bc9f74a048cf5d72708a2863137513f3837367f1937f807 |
| Manifest | fbda06c271989fa2add5939564e26a10d1474c2655c99413c2dd1af4caf7e23f |
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 | ZJIddL9NyWq15AXvNLz7WDhdfHSl8wBZj4AKsU/sL/GdcXnIFgo9JesKMsOMxiQcVB3G233bR1Sxgqwv2qITCQ== |
| 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
| 2026-09-17T09:23:03.532845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102952observed 624795491d8e70970bc9f74a048cf5d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:03.514260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102952/manifest.jsonobserved fbda06c271989fa2add5939564e26a10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:03.495545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102952/publication.mdobserved 2747f33c830a4a086c7b304b0917c732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:03.476431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102952/publication.txtobserved 3bdd5f0a0b7e3d63ab549f32f483ffd0...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. |
|---|