OpenTechnical

OT-2026-000035642

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold 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-2026-000035642) never changes.

Identity and time

Publication numberOT-2026-000035642 · never reused
Internal UUID01a0ae76-b4c6-7174-b08e-4dc8ed571124 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035642
StatusPUBLIC

Content hashes

Canonical text1778587845384b5606a681ea480d5dd1c845e47845470537b9a7182ffa1ea158
Markdownd6bdab6add7dbdfb80faaa54a965296f9b38e518f0afe8d2015234fb73c84dd5
PDF
Publication page0907bb93c58809a2cbfd97ea3492780c8f6e1bb32f18ac7a194fa0e4b10bef94
Manifest271949ca34d01366d67f5964510d664e3cc9de2e7037d1daf8dcf6188bad6776

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
Signaturete3Ds1kNpEQwdaEhGBUj5yUTBQB3Hth5246Gp3WGwu4UzmgkMcHDdsi9PGDqVirsmocWPmEbWaTm+7lLpQKQBg==
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

2026-09-17T11:27:11.677145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035642
observed 0907bb93c58809a2cbfd97ea3492780c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:11.658234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035642/manifest.json
observed 271949ca34d01366d67f5964510d664e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:11.640382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035642/publication.md
observed d6bdab6add7dbdfb80faaa54a965296f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:11.621419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035642/publication.txt
observed 1778587845384b5606a681ea480d5dd1...
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.