OpenTechnical

OT-2026-000092270

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, 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-2026-000092270) never changes.

Identity and time

Publication numberOT-2026-000092270 · never reused
Internal UUID01a0ae9d-875b-775e-b0e1-99679b5f6ba9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092270
StatusPUBLIC

Content hashes

Canonical text456a9ca10b3089a424695c38e3123938599f6043d39196c4cdafacf68f1dd9c6
Markdowna4d28260e7c76d8af93a675cbd354ca58648e6cdf4b6fb121ca3b0e854dceb9e
PDF
Publication page96561dae8370251fca68f261936ed46968acafbb8ebc77d5b0d5fa67193101cd
Manifest1a82b2564aecd8528333e62ed4729741eee08bbc228f7da6aa5c3db9ff5ad75b

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
SignatureQ+OFMzVlpjoTaUoG4A9LtadUB3L8UiZ75RviIe89r8UQBrt8/LFnKpmBW8k1LkHkl29bihg2+YiXnF34WfhICA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:48.029376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092270
observed 96561dae8370251fca68f261936ed469...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:48.010517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092270/manifest.json
observed 1a82b2564aecd8528333e62ed4729741...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.993260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092270/publication.md
observed a4d28260e7c76d8af93a675cbd354ca5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.975118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092270/publication.txt
observed 456a9ca10b3089a424695c38e3123938...
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.