OpenTechnical

OT-2026-000035662

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum 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-2026-000035662) never changes.

Identity and time

Publication numberOT-2026-000035662 · never reused
Internal UUID01a0ae76-b4c6-7fc0-a40b-de6c67c2817b · 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-2026-000035662
StatusPUBLIC

Content hashes

Canonical textc8fa5ba653c328d18b133a8e15a03ed03a788f45f1a3d3061bf58cbe57b33717
Markdown9a5d9804824800b230163cb1b90e4fcf2aac7b9f68eb1de261d990d2edc57d0a
PDF
Publication page1a0667ce80b2a46c5f4df3ab7cade97edc1c33e65246b8ab351cc34742a55646
Manifest8d329a4cb13557d14a47551baeed2e0ea554daa69b01ff1a458fd06d199e34c3

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
Signaturessp/S8OoDbaRIZT8XE8QWl+TezMRqYXiCHkKM0PwmMdDbQFq5iu7njC7s+bA7q9aGF+La0fzQRMdW8PJc5ZVBQ==
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

2026-09-17T11:27:13.454880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035662
observed 1a0667ce80b2a46c5f4df3ab7cade97e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:13.434754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035662/manifest.json
observed 8d329a4cb13557d14a47551baeed2e0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:13.416526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035662/publication.md
observed 9a5d9804824800b230163cb1b90e4fcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:13.394037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035662/publication.txt
observed c8fa5ba653c328d18b133a8e15a03ed0...
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.