OpenTechnical

OT-2026-000016349

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000016349) never changes.

Identity and time

Publication numberOT-2026-000016349 · never reused
Internal UUID01a0ae6e-2d12-7787-af59-b00eaa8bce43 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016349
StatusPUBLIC

Content hashes

Canonical texte86965e22dd04025381deea9d1ef821655c67b2b1fb7a80254f2e7d282b7907c
Markdown477dbe50e3163dc6788196a9b78483144a73a718f6df09f1e42ee0dd4e6aefd9
PDF
Publication page9e1e82b7202ae8e2caaaae4909f31ab0143ca174f63783ca8740109bfb25c9f2
Manifesta1264a82b2ac19691d427a73a530afeaee9b5646a89836382836bca329be8374

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
Signatureeoq4jgObcAMQIRWKYSNMoMfD85QRkdT2a9d/mxAPbCu2CqW0fkmO98DPdGveDKxzU8cTdrl4vg+09ZQufnZnAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:04:25.010410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016349
observed 9e1e82b7202ae8e2caaaae4909f31ab0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:24.992969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016349/manifest.json
observed a1264a82b2ac19691d427a73a530afea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:24.971125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016349/publication.md
observed 477dbe50e3163dc6788196a9b7848314...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:24.952651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016349/publication.txt
observed e86965e22dd04025381deea9d1ef8216...
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.