OpenTechnical

OT-2026-000065042

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000065042) never changes.

Identity and time

Publication numberOT-2026-000065042 · never reused
Internal UUID01a0ae8d-dec5-7a0b-b006-e51f2b69df10 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065042
StatusPUBLIC

Content hashes

Canonical textce6d5c427f564e7adb0cd901a6782f50bd8d2b4b4fe18b80c20119201fdd591d
Markdown40bc606eb2db04f2e90a5fc4b78eb8854b3c39380b869ae3d0ac4d81f26360ce
PDF
Publication page180933668fec12857542daea555cfad9e4e1aebb87508872576cc34f5afbb3d2
Manifest0751ed3e797ae4718462250d5562694a7d4a2950ecdb289136ba8fd244122664

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
Signature57PGnzTsghZRY9Gx+o08HswDGCe63x74EmQlRfkFxuVVhglxHwV2fThYCg8YKG04WBCiicTdfY2GMnerkoagAQ==
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

2026-09-17T10:36:00.968582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065042
observed 180933668fec12857542daea555cfad9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:00.951793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065042/manifest.json
observed 0751ed3e797ae4718462250d5562694a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:00.934672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065042/publication.md
observed 40bc606eb2db04f2e90a5fc4b78eb885...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:00.918576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065042/publication.txt
observed ce6d5c427f564e7adb0cd901a6782f50...
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.