OpenTechnical

OT-2026-000099110

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000099110) never changes.

Identity and time

Publication numberOT-2026-000099110 · never reused
Internal UUID01a0aea2-8287-78a1-b661-2cdd2d752542 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099110
StatusPUBLIC

Content hashes

Canonical text7873da263baa9a4f5094791bc8796984cae0a7945dd18758761dc5a6627da93d
Markdown779ca8f989cc8722c0b54ea3fe4dad29f1ef8fe7b29d83f4b86eae04c294414a
PDF
Publication pagef247210568c04796ad697075ce49891ce6ab3ac36a15425054cf08a4f7bf6f34
Manifest74e8525737b883cb28c8167d7ecd57e0e7d1f6e348b5751c0e96846d5906bf34

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
SignaturexiXl2LII6srQuz14CnofWn+AxV7mGj+RsqpD9vJg4WC2XDfOIVG6yDKa/DnUEn8tJDHWduhbzrkXNND5t3tyBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:21.327160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099110
observed f247210568c04796ad697075ce49891c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:21.311029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099110/manifest.json
observed 74e8525737b883cb28c8167d7ecd57e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:21.292406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099110/publication.md
observed 779ca8f989cc8722c0b54ea3fe4dad29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:21.269653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099110/publication.txt
observed 7873da263baa9a4f5094791bc8796984...
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.