OpenTechnical

OT-2026-000035750

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000035750) never changes.

Identity and time

Publication numberOT-2026-000035750 · never reused
Internal UUID01a0ae76-b4c8-79cb-9b28-2e0ea7365adc · 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-2026-000035750
StatusPUBLIC

Content hashes

Canonical text4fbf139a3b85473ea1d6b665db11364ec935387f2eea4deaad04f539b3e48fc4
Markdown3ee54d6738c5b3259a5732b955a9008a23fef93f708ca11512f404d027e70696
PDF
Publication page8a79c21d2430e0dd1e154ea19ccccf2a54b3b7601d10e0ed6e040cad9c4fe61b
Manifesta46c1d2028282787e492a5ca975517cfa9666fb4cefaf48992beaf9dcbc19d6a

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
SignatureVMK3gnLdEkTZDCMnlE31mPX/tVsLES0qh+xlmAy9WNgqevcjXyM9KqAIlIQqsiO+Ed0HBQkQDU91wxZesJk2Bw==
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

2026-09-17T11:27:26.571587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035750
observed 8a79c21d2430e0dd1e154ea19ccccf2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:26.553769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035750/manifest.json
observed a46c1d2028282787e492a5ca975517cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:26.535783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035750/publication.md
observed 3ee54d6738c5b3259a5732b955a9008a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:26.517544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035750/publication.txt
observed 4fbf139a3b85473ea1d6b665db11364e...
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.