OT-2026-000042703
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000042703) never changes.
Identity and time
| Publication number | OT-2026-000042703 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7347-b0e9-801e7b6f495e · 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-2026-000042703 |
| Status | PUBLIC |
Content hashes
| Canonical text | dca1750429ef669d5de7a1e55a60c2a32f4a66ac6ed3d20a3c503eefd4373b3f |
|---|---|
| Markdown | 121388899df0324149d3d3a3ee88318a647db76c804ed487f2515b0bd3039e43 |
| Publication page | 6ae3b5d6b47c0a054297f44654f99cf61d174349aeb235bda7bf2b0cd84fc0fe |
| Manifest | d22ac863b6fb1278ac4afee54f9bff01dbba88c666cb5f430347a6d06e18b176 |
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 | DRfitqBJWFSd2sEe9lsgBsT2xWxPa6ppHwjTazlG984ZtYbf6ah7cX4I3IOF+RK57Kx9kJ2TzmhPvYK6Xz8PDQ== |
| 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
| 2026-09-17T11:15:03.780044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042703observed 6ae3b5d6b47c0a054297f44654f99cf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:03.759751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042703/manifest.jsonobserved d22ac863b6fb1278ac4afee54f9bff01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:03.740551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042703/publication.mdobserved 121388899df0324149d3d3a3ee88318a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:03.720960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042703/publication.txtobserved dca1750429ef669d5de7a1e55a60c2a3...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. |
|---|