OT-2026-000042543
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000042543) never changes.
Identity and time
| Publication number | OT-2026-000042543 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7fc5-ad50-6d8922f82fb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f14ae63a9a8ad3feb8ec2bb2af90997179176f9736ee76886239d50ba71d5c4 |
|---|---|
| Markdown | a58ecf08da30fcac16ea606bf897da8134b155ca97468a1ac7dbbb6d2c6130dc |
| Publication page | b12ae71cd9dda6330fee760b34ab1f04b9fb88bbb37563d5239ac678591af493 |
| Manifest | 8ac16bd8ba9745db832f0270c2a1bf43ad34459cd9c8316a0410d796f8645c55 |
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 | bov193+A+vt1RXtDUDQk902dhZYBdq4rFkIG1CqNV0mnhF2eNMJG7hZ7ya/67tAskTGJ5j4rb1Tfu+qNzODdBQ== |
| 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
| 2026-09-17T11:14:14.817357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042543observed b12ae71cd9dda6330fee760b34ab1f04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:14.798727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042543/manifest.jsonobserved 8ac16bd8ba9745db832f0270c2a1bf43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:14.778280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042543/publication.mdobserved a58ecf08da30fcac16ea606bf897da81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:14.759199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042543/publication.txtobserved 4f14ae63a9a8ad3feb8ec2bb2af90997...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. |
|---|