OpenTechnical

OT-2026-000006806

Publication integrity record

Vacuum cup gripper, three outlet manifold, two stage ejector, 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-2026-000006806) never changes.

Identity and time

Publication numberOT-2026-000006806 · never reused
Internal UUID01a0a968-0552-7358-9423-acccc973a2e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:49:21.749341Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006806
StatusPUBLIC

Content hashes

Canonical texte114cb5e98fbc34a103b9a57bc894e424bfbaa15e3e32370d4f6d03862ca700d
Markdownf8641223023d9f6faddd426b20c42578ca911d99f11a552740c40017ae1bc467
PDF
Publication pageda588fb1e7ea5c221f8559b0cd7c67eb91d11c748337f7ecd665717c2650aba6
Manifest6729b5c0457761719c403e1103b22b265b533869c4a1ef32b3ecbe7a6a524570

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
SignatureAg0Ov0qtMglioy36J0uQcRwM6mqNZjEhRkxXlQ04zPtfwIYGvbPkOmlucYxz4BdoiQ6QBTYU0yZi6VZCWLQ5DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T08:50:04.234887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006806
observed da588fb1e7ea5c221f8559b0cd7c67eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:04.220824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006806/manifest.json
observed 6729b5c0457761719c403e1103b22b26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:04.208520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006806/publication.md
observed f8641223023d9f6faddd426b20c42578...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:04.196095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006806/publication.txt
observed e114cb5e98fbc34a103b9a57bc894e42...
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.