OpenTechnical

OT-2026-000096848

Publication integrity record

Two cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000096848) never changes.

Identity and time

Publication numberOT-2026-000096848 · never reused
Internal UUID01a0aea0-a4ad-7443-a670-69d72d0c5145 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096848
StatusPUBLIC

Content hashes

Canonical text714d9660814d84b3a1a58d01a20ebf4af0ab87d36cc4832c1b700a8b8cad0dd0
Markdown7d899d23b21ba7c5e6a439309611d2b5554987960302870617b8c79b6d0c0aa6
PDF
Publication page784175c517108acddece2d90fcc75e090f1207d773d8512458a00774e7ac936b
Manifest662cdbaf3f8df48305f290e202fd981ba0e2405959e91e2eeaebbf9059240856

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
SignatureP2/2UEmCIa2vVCSMjPGWBp6yfuxabQkyyeorsK/VLWMYGKpPsxAz3vUmHzABW4gwa03x0geNsYYSlq384VaLBQ==
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

2026-09-17T09:34:26.745258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096848
observed 784175c517108acddece2d90fcc75e09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:26.727338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096848/manifest.json
observed 662cdbaf3f8df48305f290e202fd981b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:26.708575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096848/publication.md
observed 7d899d23b21ba7c5e6a439309611d2b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:26.689613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096848/publication.txt
observed 714d9660814d84b3a1a58d01a20ebf4a...
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.