OpenTechnical

OT-2026-000013089

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000013089) never changes.

Identity and time

Publication numberOT-2026-000013089 · never reused
Internal UUID01a0ae6d-5565-737d-a08f-96da401e394e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013089
StatusPUBLIC

Content hashes

Canonical text641843cccf17861839e387cb224de05ab15caa691723f03f5567de200cf00e5b
Markdownd6dc74fb7e9e03da11b9957ecb154eac4fb73a177343c927ae8f7ac509ad0095
PDF
Publication page58c3f7af3e7ee477b7d215af33c562e2e3b347124a935c506614339bf0addd43
Manifestf30424ed8ff8a4c73cccdfeaee3c1dccde0c6cfeb09c5515c26321640c82f72c

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
SignatureSTrxV/YVMXbIAqI6LY3XklaJtrHZe54qLsMpaP41dBLTY3O78abtOCV/BI/8/ntB4TwJyfYCG+5pOryTuKylCg==
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

2026-09-17T12:10:56.211546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013089
observed 58c3f7af3e7ee477b7d215af33c562e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:56.193387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013089/manifest.json
observed f30424ed8ff8a4c73cccdfeaee3c1dcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:56.174825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013089/publication.md
observed d6dc74fb7e9e03da11b9957ecb154eac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:56.153919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013089/publication.txt
observed 641843cccf17861839e387cb224de05a...
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.