OpenTechnical

OT-2026-000065276

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000065276) never changes.

Identity and time

Publication numberOT-2026-000065276 · never reused
Internal UUID01a0ae8e-1dfa-7dd8-b1de-15a22319c407 · 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-2026-000065276
StatusPUBLIC

Content hashes

Canonical textcba385669b02bc324a835ee8d34bbb798bb88402a0a691ba988e594456423fb3
Markdown076d39e2a84ad1c10488ad71222465ee95e58cce33270092ae92fbc252612256
PDF
Publication pagea78ab52ad86c14cb40f37c62426d0cbfa541bc2eee88afc959e9e1671b22751e
Manifestedaf9364762db3bbf269c58f72aae7e1912e3700ed5721bc129cc7275140dc3b

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
Signature6Ok5m5q6jIisd5u2VZDOWt12G2IqDElOO3EK1hxwrBtXKPoNV28d/Ryz4UkkyTm+UAZ3t62TEV9YyXIS2bRbCA==
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

2026-09-17T10:35:14.577255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065276
observed a78ab52ad86c14cb40f37c62426d0cbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:14.418560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065276/manifest.json
observed edaf9364762db3bbf269c58f72aae7e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:14.368174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065276/publication.md
observed 076d39e2a84ad1c10488ad71222465ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:14.347918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065276/publication.txt
observed cba385669b02bc324a835ee8d34bbb79...
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.