OT-2026-000043019
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000043019) never changes.
Identity and time
| Publication number | OT-2026-000043019 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7492-a996-877d803c6b51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19b407abe0f7309ea2fad1c059d4907c9794991a2be38b5cb565eab1ea716c36 |
|---|---|
| Markdown | 64f4b1c218162a0fecee68d15d69282a65f29dc90f656daedfd57b8bc86ec7cc |
| Publication page | e7f34bfb6de9ab7a9c3b5925714bd47b1b7b9f32c17415b6312fae7aedab491f |
| Manifest | b1874f69af5d03b01c1f0150d30dac05c8f800dbc8c9dca8813973896348174c |
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 | l/hqD8pkmYCqIJucl3I9FxDs2YQOdu36gecZUYaCVduZicYPODLSSwGGpdJBecxrWKdVsUppGM5ZaxSk4Qq6Bg== |
| 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
| 2026-09-17T11:13:20.023465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043019observed e7f34bfb6de9ab7a9c3b5925714bd47b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:20.006170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043019/manifest.jsonobserved b1874f69af5d03b01c1f0150d30dac05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:19.986661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043019/publication.mdobserved 64f4b1c218162a0fecee68d15d69282a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:19.969490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043019/publication.txtobserved 19b407abe0f7309ea2fad1c059d4907c...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. |
|---|