OpenTechnical

OT-2026-000037025

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000037025) never changes.

Identity and time

Publication numberOT-2026-000037025 · never reused
Internal UUID01a0ae77-7740-727f-b491-632bc4e09ae9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037025
StatusPUBLIC

Content hashes

Canonical text2c6418f06d225bc80bc964b4c32fb625006cc3ec0e54b4e575c5e734f762c1b0
Markdown6ad216a63a2480bbaaf0b83c28bfce08cb34dcf7044c3a81c52cd98adae13d73
PDF
Publication page2ccfabce820673b51e917ab43abbef75925d24c9234c5d4a27390532fc8e6ed5
Manifest63a30d32c520d0152fbb81e20cdbf20268e2089ce556cc45aed85aa5f60fdb60

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
SignaturekY8XJw0oo+QxbEleDQmZKdFCG/koc7ITBYpU6tSjAPPcQcscFsmi7pnLOI/cZr7TVDka3i6tyJGVXF9AT+LNAA==
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

2026-09-17T11:24:50.715638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037025
observed 2ccfabce820673b51e917ab43abbef75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:50.691802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037025/manifest.json
observed 63a30d32c520d0152fbb81e20cdbf202...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:50.668941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037025/publication.md
observed 6ad216a63a2480bbaaf0b83c28bfce08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:50.643898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037025/publication.txt
observed 2c6418f06d225bc80bc964b4c32fb625...
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.