OpenTechnical

OT-2026-000065269

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum 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-2026-000065269) never changes.

Identity and time

Publication numberOT-2026-000065269 · never reused
Internal UUID01a0ae8e-1dfa-787e-808e-69dd66bf9fda · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065269
StatusPUBLIC

Content hashes

Canonical textc865604f91ff3718e0f5b2ac7fa018c93a3b5e083c62a7690401d2d44e7b087d
Markdownc09128aede88b5cbecd3991d9c6d89d73ff584566dde7147b4443d41f9241667
PDF
Publication pageb1dd3d679ac9685412efb10a28212f4badc1326cb1dd23fbb13f0bba8d97d51a
Manifest52772ee86cfdc86c3c38ca3ac12e462e830257a5b4ce8741c778ed2eedb492b7

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
SignatureZOwX1RVEgOrXV1Dor8lMC9ji+YZ1fGgjN5tTaoNMuz5My0VCloRnkf0zEn3riOZW5TwTcqd0vxWjaz73hsMqAQ==
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

2026-09-17T10:35:13.358046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065269
observed b1dd3d679ac9685412efb10a28212f4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:08.094829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065269/manifest.json
observed 52772ee86cfdc86c3c38ca3ac12e462e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:08.076973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065269/publication.md
observed c09128aede88b5cbecd3991d9c6d89d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:08.054791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065269/publication.txt
observed c865604f91ff3718e0f5b2ac7fa018c9...
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.