OT-2026-000102075
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000102075) never changes.
Identity and time
| Publication number | OT-2026-000102075 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7735-88dd-f3418796932c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99a2c55c2802b024112a9010822b9714b925b46358251c4c20840fdc476fd15b |
|---|---|
| Markdown | 4a6687d15aefe0ec10d797a447d04861e71e3a6f232a2596397f117fe5cd7764 |
| Publication page | e8dd432afdc4197ddd462fa21df8ef82b4766ba65172a833ee58abc511e8701f |
| Manifest | a1ac74f8459f5d2a20eb6f3678f86b15ddde2beef0a21deb9476b1eef0215066 |
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 | PCCTj4Muo0m6foXHkTkVYq5M7ZZ7V6qAQ1KKbSyX1ych0Gs3vA5vxksC/EcWeYs6/jMjhsSnG5cqrF/1HW2EBA== |
| 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
| 2026-09-17T09:25:13.275648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102075observed e8dd432afdc4197ddd462fa21df8ef82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:13.256936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102075/manifest.jsonobserved a1ac74f8459f5d2a20eb6f3678f86b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:13.235746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102075/publication.mdobserved 4a6687d15aefe0ec10d797a447d04861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:13.217661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102075/publication.txtobserved 99a2c55c2802b024112a9010822b9714...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. |
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