OT-2026-000026497
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000026497) never changes.
Identity and time
| Publication number | OT-2026-000026497 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7aae-ad72-f6d0d26d0af7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e3b94ead6011fbfc5202632f8b7c13127e6139c949ea372a370a83c3013de74 |
|---|---|
| Markdown | 1ab8190a1b536e059f994213476941312832f2565761ba0f2f44fb30ebe933ec |
| Publication page | f613008e78da08ee7cf34f108b0f40031d9cd538226adbe9bdd0f48eb8b88b97 |
| Manifest | 3c152b0c729022ab7dc547d5bcca38105d94bf19ce030896e461f0110a4f568b |
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 | 1Qm5uZNZX5f63etXduMfDfTEeiYZ5iZzHQWORnqpBTbohh6MVd/J4MPREQNGx4iJdhkCxZHgyBH7sC7qz826Dw== |
| 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
| 2026-09-17T11:44:37.642945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026497observed f613008e78da08ee7cf34f108b0f4003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:37.623647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026497/manifest.jsonobserved 3c152b0c729022ab7dc547d5bcca3810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:37.606821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026497/publication.mdobserved 1ab8190a1b536e059f99421347694131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:37.589183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026497/publication.txtobserved 8e3b94ead6011fbfc5202632f8b7c131...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. |
|---|