OT-2026-000029355
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed 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-2026-000029355) never changes.
Identity and time
| Publication number | OT-2026-000029355 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7f38-9af8-a6a74ed9cafe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23becb907113ad6253be33c63846d8ff92c52e01edc1ae7b991170a4f77f8ba5 |
|---|---|
| Markdown | 5114c560391ffd33d080e9668f9e7b284243935878d8da771d07a3ba6e7685ac |
| Publication page | e77104da72aa8cf66e189dcdc50677c1aa732a42bc29317e4ee63918feee2e70 |
| Manifest | 3909f32adef54213c7dd673eebf7f5622cef1d18ed45ac2c67bd3d7fccd6fdef |
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 | Ev01OsTKR7sVYrb3Louo3J7C3btj+jwGUUFfFX5afpBZEdB75NMKRfv8FaPkyd6TrRBpBdWzTC5E9LQ3W/CNAA== |
| 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
| 2026-09-17T11:38:54.664847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029355observed e77104da72aa8cf66e189dcdc50677c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:54.644584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029355/manifest.jsonobserved 3909f32adef54213c7dd673eebf7f562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:54.625970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029355/publication.mdobserved 5114c560391ffd33d080e9668f9e7b28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:54.606353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029355/publication.txtobserved 23becb907113ad6253be33c63846d8ff...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. |
|---|