OpenTechnical

OT-2026-000079808

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented after 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-2026-000079808) never changes.

Identity and time

Publication numberOT-2026-000079808 · never reused
Internal UUID01a0ae96-4376-7784-bd10-0636e7ec71f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079808
StatusPUBLIC

Content hashes

Canonical text0f78643530fab3466db5af339c826dc2dba5b3ac4bfb8b4b98cc8a41ae09544d
Markdown1d4dbac3e5c9fcd05d6e669896b63514b3e3bcf4048a829fb180cc5826e52224
PDF
Publication page77a6214b4d663e01b09389a1169e2efc44e653d0a448f8018aafe3e3edcb39e0
Manifestf9ae790fed034789f69ce76a79201a22628ae48a075ad133e2f53f6179f899b2

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
SignaturejJeDol5ZYJ+4Hmfa9eFPow54c173Issj/jj7ZRbsVZJffygnomvIuX2cnDL4KR9ToJKgysq/jTFtppdmaaL0Dg==
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

2026-09-17T10:03:41.245171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079808
observed 77a6214b4d663e01b09389a1169e2efc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:41.226359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079808/manifest.json
observed f9ae790fed034789f69ce76a79201a22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:41.204903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079808/publication.md
observed 1d4dbac3e5c9fcd05d6e669896b63514...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:41.185606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079808/publication.txt
observed 0f78643530fab3466db5af339c826dc2...
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.