OpenTechnical

OT-2026-000093262

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000093262) never changes.

Identity and time

Publication numberOT-2026-000093262 · never reused
Internal UUID01a0ae9e-0911-738b-820a-37ac3e7ecfb0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093262
StatusPUBLIC

Content hashes

Canonical text98cd137bf53dd74fa6e847aadd76772090679a853b4259a3812c686a5e749ffd
Markdownc4ba0c4f2f9f739521e6e18463a935bd4e770e7eb918b6e9c8cc9bb62dd7c6d8
PDF
Publication page6d39b252c98b78857b637dbcaf94508254b61ed0b1bde0c8abbf133b338f6d09
Manifest2f0add20bab8327def5ee51f18f8f454b58695bb344bdbb7263ae312c531b627

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
Signature6++HS9hrz57iJZWjoAP3oaqgmuGjgAcqkOT08HScKk5GikcL3IgjCToNyNvEn3kCmSj9xKlQ3tBWO8hdsxvtBw==
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

2026-09-17T09:40:37.520629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093262
observed 6d39b252c98b78857b637dbcaf945082...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:37.501222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093262/manifest.json
observed 2f0add20bab8327def5ee51f18f8f454...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:37.484065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093262/publication.md
observed c4ba0c4f2f9f739521e6e18463a935bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:37.465249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093262/publication.txt
observed 98cd137bf53dd74fa6e847aadd767720...
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.