OpenTechnical

OT-2026-000070065

Publication integrity record

Foam pad vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000070065) never changes.

Identity and time

Publication numberOT-2026-000070065 · never reused
Internal UUID01a0ae91-1861-7fde-abf9-4822505fff7e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070065
StatusPUBLIC

Content hashes

Canonical text5cb851968a6c3a826273b670b60b04ba4dd09f4574fa4d29dd725b6fe766180f
Markdownca56c161b64686a5489c0b414d56dbef329a947ce43671c3c2ceceaf76d0d818
PDF
Publication page5d7000ab7d0a7c87565b8a9448ded7d0206c3cc91d0e447df44a758147895d9e
Manifestcb817fd318863e78d438966f093d0caafd1fc73c60a159777dd6b3ecc0179ac0

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
SignatureSCHcRBBtU3c31r6diE4pOZHA86WPbTHj2K5NjuwY12x4wrNrcIRIKut11dyHy6tzKTTTezeZb3EHGQJ9xM5GCw==
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

2026-09-17T10:27:01.506927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070065
observed 5d7000ab7d0a7c87565b8a9448ded7d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:01.489634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070065/manifest.json
observed cb817fd318863e78d438966f093d0caa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:01.472745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070065/publication.md
observed ca56c161b64686a5489c0b414d56dbef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:01.454064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070065/publication.txt
observed 5cb851968a6c3a826273b670b60b04ba...
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.