OpenTechnical

OT-2026-000033618

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000033618) never changes.

Identity and time

Publication numberOT-2026-000033618 · never reused
Internal UUID01a0ae75-a38f-7456-9bce-4a668760b8f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033618
StatusPUBLIC

Content hashes

Canonical text6765738e859b6d1b766994076fb5009d2c38368ad7912e60d012a9210e732d3c
Markdownf665d587b147f01b6be9d1d170db3c839ef5709cf4936aba393da0a956784a5a
PDF
Publication page7e51a42bc0a5dcc293caec179a529a8151ef98739d0b9fb8916a462e08870d02
Manifeste9a1346339d85a0a8cede7b27e7d9b06933e054597875812838ee33d8f0329bc

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
SignatureE1lfZGviKxl/Nnxd4nauyssmFDt/Mlf2ygvyZXKLnNGaRWzppyWPDFJFJSeTCm7/aJfBtIm13WOos+eNYNn3CA==
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

2026-09-17T11:31:35.662582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033618
observed 7e51a42bc0a5dcc293caec179a529a81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:35.639599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033618/manifest.json
observed e9a1346339d85a0a8cede7b27e7d9b06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:35.620895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033618/publication.md
observed f665d587b147f01b6be9d1d170db3c83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:35.603023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033618/publication.txt
observed 6765738e859b6d1b766994076fb5009d...
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.