OpenTechnical

OT-2026-000067357

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000067357) never changes.

Identity and time

Publication numberOT-2026-000067357 · never reused
Internal UUID01a0ae8f-6bd8-76c6-8d1c-585104ff68a8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067357
StatusPUBLIC

Content hashes

Canonical textaa3f9bf0353ad130b45ba02674af25a28d2bbc5af1e94b59c807f276181be8f0
Markdown07b498e4df6839c9e8d55ed33010805788a88f2b150facbe7d2281ddab4ee1ab
PDF
Publication page7c9f60cf0d09ad722c386ef986d039aa8e415ea6b3f171a7f743adfba0a52bb1
Manifest9308de7bf6c54849767e38db3d61dd87b2e2bbf76d844721d49fbbd08e9faca5

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
Signature0xO9QlfnEiHuA+xvfJZ3fh9rbln5V+OqOgYuRh+Ku2YYS2IFw6mMq32Ut5gvuNNviS6E0uy+WYSQQAsnw5olDg==
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

2026-09-17T10:31:32.625029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067357
observed 7c9f60cf0d09ad722c386ef986d039aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:32.608511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067357/manifest.json
observed 9308de7bf6c54849767e38db3d61dd87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:32.589093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067357/publication.md
observed 07b498e4df6839c9e8d55ed330108057...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:32.571525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067357/publication.txt
observed aa3f9bf0353ad130b45ba02674af25a2...
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.