OpenTechnical

OT-2026-000094733

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000094733) never changes.

Identity and time

Publication numberOT-2026-000094733 · never reused
Internal UUID01a0ae9f-2ded-74fd-9079-823e4f11f478 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094733
StatusPUBLIC

Content hashes

Canonical texte37244f0143386e5d2ca0bc36d693ed1a8fd9a744e1d8945269754c68bee92af
Markdownc26a428ef41ad7e14dcc1a6d18d961055566ca43fc7e5f8781407e4ff770ab57
PDF
Publication page5b248e1c74155ef2fbc39d122746a0e94d8d35b145d6b367b3a203340ea9a7a6
Manifeste1e30bbe9f7d6329b55700308c8c75c862463cbe8d241574924e4f8694e8e6e2

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
SignatureVKqlmRusa2fyh0BPPaD2VMRR2t1GqVdAPWR6AJg4jks+XnxI25XVyo88WXupPPd3ttAinegcrgyZI8NWa0kFAA==
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

2026-09-17T09:37:11.336907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094733
observed 5b248e1c74155ef2fbc39d122746a0e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:11.319428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094733/manifest.json
observed e1e30bbe9f7d6329b55700308c8c75c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:11.302827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094733/publication.md
observed c26a428ef41ad7e14dcc1a6d18d96105...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:11.285820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094733/publication.txt
observed e37244f0143386e5d2ca0bc36d693ed1...
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.