OT-2026-000043984
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000043984) never changes.
Identity and time
| Publication number | OT-2026-000043984 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-72e0-a556-291fd690e4dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043984 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1337dbd90e78502f82dccf482816742bb79785947a0a6a085d2a4ed93a56035 |
|---|---|
| Markdown | d05f84e9d114662863fccc665df40ddc21e7b57ead8bbf83df51aea5b9cd08fb |
| Publication page | eb95e3b645addda5b93435040f170e11c8fe2a11dd05593aaa75b740ad38a46a |
| Manifest | 38e1571c5dc6f7d6316aeeacb94a03c225007f029e24d1eddd1c675cc348c781 |
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 | zdn7jH6yYm0xjtt2MVfw0LcabpnjIsmdR3RBoLrSFHPH+i+TsycqP86ZKKMyRPfwxL++9BS2bM0CGVGv6K8+BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:21.158738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043984observed eb95e3b645addda5b93435040f170e11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:21.138371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043984/manifest.jsonobserved 38e1571c5dc6f7d6316aeeacb94a03c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:21.119970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043984/publication.mdobserved d05f84e9d114662863fccc665df40ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:21.100359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043984/publication.txtobserved e1337dbd90e78502f82dccf482816742...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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