OpenTechnical

OT-2026-000095980

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000095980) never changes.

Identity and time

Publication numberOT-2026-000095980 · never reused
Internal UUID01a0ae9f-fac8-71ed-bb2e-e57cb7dd1072 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095980
StatusPUBLIC

Content hashes

Canonical textf41fed7ae6a882995ac57c55ce83b4ab917c898923c350dcfa03fe83a4f19a60
Markdownd10c9de93a0bf67220cbc17aac5c195d24bf0f5d7d0ffd53d942a553a38b5150
PDF
Publication page6c63b4e06963a1a5d93c1e4508eff3008b44305164b6bf6bf8d24f932a980962
Manifest4f72d70ed94024506c6a7a00cc2a12662b76a7ffe841837a9ca786ab5f079caf

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
SignatureqEklANLNUjCiVERr2Y6bg3rb0+qfXZO2nIFv5Aytm7P0AEqg8ZrIunB7g02sNegTCF7ds40bNBL6hKIgON20AA==
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

2026-09-17T09:36:06.168037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095980
observed 6c63b4e06963a1a5d93c1e4508eff300...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:06.149300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095980/manifest.json
observed 4f72d70ed94024506c6a7a00cc2a1266...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:06.130113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095980/publication.md
observed d10c9de93a0bf67220cbc17aac5c195d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:06.109736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095980/publication.txt
observed f41fed7ae6a882995ac57c55ce83b4ab...
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.