OpenTechnical

OT-2026-000035361

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000035361) never changes.

Identity and time

Publication numberOT-2026-000035361 · never reused
Internal UUID01a0ae76-6a20-7a71-8092-9cf80829d9ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035361
StatusPUBLIC

Content hashes

Canonical text4d34b0d6757cf81d2384527bad5c050685ef59a1772a8892ddb186e1287355c8
Markdowneacf6569554691b40193a51adfe5bc3905dc1511643ed8ad01d7ead16bc121df
PDF
Publication pagebb336105cbcebb8fbaeac645726e1efea6518b0832b3d87318ef8b9feefc050c
Manifest6c756a1a245da51985905e389dcf4af8a905aca02ebfa929918f698b35ed9631

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature5H5+iHzkhwjzaHjIJS7WqDwjrFvSQbZNGRgBmbyX4uXB4/A7k1jaGhmXd17EDxq1+N3xDd10auO2FrQQLfgZAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:38.949539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035361
observed bb336105cbcebb8fbaeac645726e1efe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.929652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035361/manifest.json
observed 6c756a1a245da51985905e389dcf4af8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.908356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035361/publication.md
observed eacf6569554691b40193a51adfe5bc39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.886974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035361/publication.txt
observed 4d34b0d6757cf81d2384527bad5c0506...
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 archivePending 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 packagePending Custody packages are produced weekly.