OpenTechnical

OT-2026-000065189

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000065189) never changes.

Identity and time

Publication numberOT-2026-000065189 · never reused
Internal UUID01a0ae8e-1df9-73bc-ad68-8d66b2a1b218 · 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-2026-000065189
StatusPUBLIC

Content hashes

Canonical text913c8f7bbd662d8eaf6b270123e0b79adaff31f00e8e59bd5c2bbbdbf48f0960
Markdownc4ac003f0975991455f8a433e45ae60fabffcf2531fd940da4413f9080d86c3e
PDF
Publication pageb2377327182a388e20238cc54d540631d4946d5dc5fec328d7fdb35d8877a107
Manifest5aa790b1adf3930fb836ec8026428f3a96a7ab26c3cb98630eb90923f178682f

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
SignatureCFhIKu08kon7Pn0UvDrjNbz7zIHktbaHP5kDvAniAwtpRjOlxhfM8nbLupsxtBJgfMLiJwPUX0gN+Dn9xH8KBA==
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

2026-09-17T10:35:02.121600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065189
observed b2377327182a388e20238cc54d540631...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:02.105822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065189/manifest.json
observed 5aa790b1adf3930fb836ec8026428f3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:02.088181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065189/publication.md
observed c4ac003f0975991455f8a433e45ae60f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:02.069358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065189/publication.txt
observed 913c8f7bbd662d8eaf6b270123e0b79a...
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.