OT-2026-000029411
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed blow-off before 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-2026-000029411) never changes.
Identity and time
| Publication number | OT-2026-000029411 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7ebe-a106-8ba0b003e534 · 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-2026-000029411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9186540f0dc978746cda290f2aa10f9a05479cfcee79be257f83dde1b19990bc |
|---|---|
| Markdown | 9bac7c14bf759471a2265621db5a9d7d870a2b99dc2a924e23321f313f32aec7 |
| Publication page | 1c13f7c68c61773aa65be15a5250cae0e440d5430e7627c1702c43929d8c3a28 |
| Manifest | d54bddb6044c856caaa75e68ac7f5d2b1f354d919b140d77352c5ff71611d392 |
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 | 0s+CcCpDUx+zO5dGdUwKheCqZVTvT2V22T/4BehweABB4cuHloOhmPZF0DLOlWmV3aVfnJeZ7YWGiTijtVkpDw== |
| 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
| 2026-09-17T11:39:00.817933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029411observed 1c13f7c68c61773aa65be15a5250cae0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:00.798277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029411/manifest.jsonobserved d54bddb6044c856caaa75e68ac7f5d2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:00.779045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029411/publication.mdobserved 9bac7c14bf759471a2265621db5a9d7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:00.761012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029411/publication.txtobserved 9186540f0dc978746cda290f2aa10f9a...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. |
|---|