OpenTechnical

OT-2026-000037571

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line 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-2026-000037571) never changes.

Identity and time

Publication numberOT-2026-000037571 · never reused
Internal UUID01a0ae77-b8cf-7c23-bf59-6eefae174b1b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037571
StatusPUBLIC

Content hashes

Canonical text7a08a6d4d6d59a3fff355e18cf1a266f41b2fbb63004fe2b01d4b2a3e2105c93
Markdown823900e021229d2830cc21e633805ca9b8b4db8827672893fdb514f7794b752f
PDF
Publication pagee713cb73b762e2d03bfe6a9a6dcc102723b3d325248098afccfe4137f4249858
Manifest1118b89c1e6e3e65fa406b7eda625e81e3d6503d6e653b4fad354c400bb095f0

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
SignaturejgAuIf8ldA0gz10M/d0X3a7V9gkmQ//DLTXq8KlYACQuauPj/ufxN81FgVdE7UQqaIYm92eAbNp8f5htUDfPBA==
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

2026-09-17T11:24:07.036290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037571
observed e713cb73b762e2d03bfe6a9a6dcc1027...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:07.017908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037571/manifest.json
observed 1118b89c1e6e3e65fa406b7eda625e81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:06.998930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037571/publication.md
observed 823900e021229d2830cc21e633805ca9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:06.965307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037571/publication.txt
observed 7a08a6d4d6d59a3fff355e18cf1a266f...
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.