OpenTechnical

OT-2026-000070067

Publication integrity record

Foam pad vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, pulsed 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-2026-000070067) never changes.

Identity and time

Publication numberOT-2026-000070067 · never reused
Internal UUID01a0ae91-1861-78dd-98bf-b2e8fb75cf26 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070067
StatusPUBLIC

Content hashes

Canonical text33e6540510622897e99deb1bcdb07bcb7561054ee2fe4307d0af0d46c6ffd36c
Markdown234b9983d42dc2a485b815162f8f45d0a2b4a15c23ee322f0020cb77a7166a23
PDF
Publication pagea941a0485cdf8df759468cbf3e8e3336a12be960919a0b7417528d96d51f7b78
Manifest0ef0f06097431aeb2b0d80355d1b0c3867782339a45c8d0433f3937459ccd7a7

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
SignatureaZOqZYptE8mNoEvnfIeIA6B9dKl6C36uXcp7aUhW+TpznjDfEg+N7PdhlsUmqHc5yvvIZtWae3PnUVxWVS+0Aw==
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

2026-09-17T10:27:01.657249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070067
observed a941a0485cdf8df759468cbf3e8e3336...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:01.640004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070067/manifest.json
observed 0ef0f06097431aeb2b0d80355d1b0c38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:01.622280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070067/publication.md
observed 234b9983d42dc2a485b815162f8f45d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:01.604018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070067/publication.txt
observed 33e6540510622897e99deb1bcdb07bcb...
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.