OpenTechnical

OT-2026-000080598

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold 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-2026-000080598) never changes.

Identity and time

Publication numberOT-2026-000080598 · never reused
Internal UUID01a0ae96-7e79-725e-9e88-9a13c753df8f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080598
StatusPUBLIC

Content hashes

Canonical text525448eead84ca56b0c6444477cae1f287e72a277f9477d4786b16082df1784d
Markdown374e8e87116a53d66e17d1f5e873a35f1b47b002bfc310644a140d4d93c4d37a
PDF
Publication page71233035198ce42b5991f67367a34d16c0a9d9709398835558630d0358a69ecb
Manifest1421c55013dd292ba67e56bd9273307a7e2e4424322dae8403e012339db618b8

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
Signature5Rfn+wbEmKZOvB00Y/VDkxvkjDzcQt7gv3zPjaLpRUekvu/S/ZnFgLbnwIqUbZBkAtTA3smq/15M9Ql27IFvBA==
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

2026-09-17T10:03:14.036062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080598
observed 71233035198ce42b5991f67367a34d16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:14.017195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080598/manifest.json
observed 1421c55013dd292ba67e56bd9273307a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:13.997652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080598/publication.md
observed 374e8e87116a53d66e17d1f5e873a35f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:13.978413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080598/publication.txt
observed 525448eead84ca56b0c6444477cae1f2...
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.