OpenTechnical

OT-2026-000068359

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000068359) never changes.

Identity and time

Publication numberOT-2026-000068359 · never reused
Internal UUID01a0ae90-2480-7bdc-a2e4-34def9568826 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068359
StatusPUBLIC

Content hashes

Canonical textc367a6abbe2c74fb0de34ceea3c7828dbd9c76083497af09ccf3de7e423bb23d
Markdownf6a5a3272577f65f2342ca4c95e0077ba0f5256ecd15efd9d64e9a7d53ad395c
PDF
Publication page7fd6fdbf5d13b90eb9ef4c1b564e586506e818a0ce52e0b2e41f12888289c451
Manifesteb8b0a123ddf5127264f3faa0ee9911ad79dda46a4cdbb06249eb70a71606e2c

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
Signature7FfvNVGlHP1F5dez97mgYy1lVGZZnq59YMirqNrqSUTj6KJ+3Xnlngmg8GFob4/Qe5qaXbwSBM1qDlPTS/UTAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:29:24.496108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068359
observed 7fd6fdbf5d13b90eb9ef4c1b564e5865...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:24.478887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068359/manifest.json
observed eb8b0a123ddf5127264f3faa0ee9911a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:24.462211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068359/publication.md
observed f6a5a3272577f65f2342ca4c95e0077b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:24.444027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068359/publication.txt
observed c367a6abbe2c74fb0de34ceea3c7828d...
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.