OpenTechnical

OT-2026-000063383

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000063383) never changes.

Identity and time

Publication numberOT-2026-000063383 · never reused
Internal UUID01a0ae8c-f944-7e5c-8158-e4f8ec3affc0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063383
StatusPUBLIC

Content hashes

Canonical texteacd72232099789c958d0d1aa232473a1fce2d2fa9f544cbb43de06cf18cdf20
Markdown6f0e7e083b3997d944ccc434bf5ebf65f40f038cd5800a1b7efa70cfe66367cf
PDF
Publication page7f7f1e3c21ad3cf1e9b63a53f5dde6910810af44ff04bd55ba7a6cd3d0c16f2b
Manifest1a4d8e51c54fb7853f8fee67c801a6232e231b3ef4c516d6182c238ec0a62c25

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
SignatureHLTVrutLjtplRvu71kkmNibutyxfRCnoTdb2etmFBeChq7uLCRq160oDPdGy+Pi7/8fsA1mEREdCdzWcKEvHDg==
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

2026-09-17T10:37:17.761958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063383
observed 7f7f1e3c21ad3cf1e9b63a53f5dde691...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:17.743919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063383/manifest.json
observed 1a4d8e51c54fb7853f8fee67c801a623...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:17.726021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063383/publication.md
observed 6f0e7e083b3997d944ccc434bf5ebf65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:17.708656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063383/publication.txt
observed eacd72232099789c958d0d1aa232473a...
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.