OpenTechnical

OT-2026-000067737

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000067737) never changes.

Identity and time

Publication numberOT-2026-000067737 · never reused
Internal UUID01a0ae8f-c4f9-7c63-9b53-a84223024338 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067737
StatusPUBLIC

Content hashes

Canonical text39854d83764c5778d6cb081f00fc6c4560e84678eb023a19c9b0dc20ea2b200d
Markdown455c276fd7690760f24a930cd81e5adf6cbd63defddc819da4621547f1457726
PDF
Publication pageef06818e031e254cd9891c9ec7d0b29456c0258270e985851e785a616bca9b8e
Manifest50941a220e92abc6ccbd120c26d3061cea9d62075388863362e0b6b7d0517569

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
SignatureRduWwMG8NBIT3LbscjvgY1K9qZ+NZMJXxOhYQxQ7ZIPQBg/70tEQOGu3oSfMPZG8MU22InaYhFr8gpYuE954Dg==
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

2026-09-17T10:29:57.475654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067737
observed ef06818e031e254cd9891c9ec7d0b294...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:57.457885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067737/manifest.json
observed 50941a220e92abc6ccbd120c26d3061c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:57.437049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067737/publication.md
observed 455c276fd7690760f24a930cd81e5adf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:57.418042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067737/publication.txt
observed 39854d83764c5778d6cb081f00fc6c45...
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.