OpenTechnical

OT-2026-000061596

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000061596) never changes.

Identity and time

Publication numberOT-2026-000061596 · never reused
Internal UUID01a0ae8b-7b45-7ac9-ac50-11d571f45570 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061596
StatusPUBLIC

Content hashes

Canonical text3e79140ef74c5fcf3873575f8df586ba01c9a62c6b7d0fb66f1597d9994ab9ab
Markdownac3404ad5da454c5ed5ab2c29399834c2eacaaa0c9349443b835170c695d0dd6
PDF
Publication pagec27fe545510feb82a6e01268cc92b49f4ec354326dda6fdb89816cb4b46e11f2
Manifestab47d23f202bde3988905654c1e94d7a59d3b1b5cbb495d2cb9c892947aebb42

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
SignatureHP65f/TC9jsGEFSeu5qbTbaXgTbBSZd18emlfW0nLfy5wK+7NMS13Mx7gyMsSiqSzy9KoWlYDE8fW4ShHVL4BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:41:31.255024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061596
observed c27fe545510feb82a6e01268cc92b49f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:31.236360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061596/manifest.json
observed ab47d23f202bde3988905654c1e94d7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:31.217483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061596/publication.md
observed ac3404ad5da454c5ed5ab2c29399834c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:31.198488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061596/publication.txt
observed 3e79140ef74c5fcf3873575f8df586ba...
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.