OpenTechnical

OT-2026-000008694

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, sustained blow-off before 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-2026-000008694) never changes.

Identity and time

Publication numberOT-2026-000008694 · never reused
Internal UUID01a0ae6a-e46c-703c-aa5c-afcae9274e3f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008694
StatusPUBLIC

Content hashes

Canonical texte3b1555da4e37501fc0410138517bd6c1f9077a0bc332cb22e63bb2abacd2d73
Markdownabd0a76e286bc47f12f11d442fb5328a22defb3b94074c766f1ec3aacc3add8a
PDF
Publication page9ae36c19ce33e9f258c30683151ba3b2f17552e47c823a91fd29d4d8b7e042fe
Manifestd3179e8837a3aa69663168a969f7bf4c8c4b8b874214bec0ba63ce02f7ad3bad

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
Signature+os1liKffLCu7/Lsc1h1BKKpbUWCXXseK0PXvYaD4wSW7uE04eNKasBSdZH+BqIStlQMshoNmnMsZbWAdjhNCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:45.685332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008694
observed 9ae36c19ce33e9f258c30683151ba3b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:45.665622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008694/manifest.json
observed d3179e8837a3aa69663168a969f7bf4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:45.645340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008694/publication.md
observed abd0a76e286bc47f12f11d442fb5328a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:45.610634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008694/publication.txt
observed e3b1555da4e37501fc0410138517bd6c...
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.