OpenTechnical

OT-2026-000097894

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000097894) never changes.

Identity and time

Publication numberOT-2026-000097894 · never reused
Internal UUID01a0aea1-92f7-777e-bd72-7dd7eaca7a84 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097894
StatusPUBLIC

Content hashes

Canonical text03de2798a39d03000c77b265b29ed833ddc37bf2a8234168c456944969239fd1
Markdown55b0f8d84fe42ffc5af46755924fbb425f1ce8908f45c180dc20751978eb392e
PDF
Publication page989d40e817a28e8f01b7fad3fd4d4ce54d566268c07cf16034a202024c9c362d
Manifestd69e01a5d1c28390eee8056e82b312806a91a79658a76e99c6e78bea9253f3b9

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
SignatureI29wREut9j+/QIXCLd1tfDYG0eZzPINzd1dYJdzSJ01UitRoYVd4xkDpIFtxEPHNi9F+nNO6riSuPt87RNlJAA==
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

2026-09-17T09:33:00.927649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097894
observed 989d40e817a28e8f01b7fad3fd4d4ce5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:00.909387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097894/manifest.json
observed d69e01a5d1c28390eee8056e82b31280...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:00.888363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097894/publication.md
observed 55b0f8d84fe42ffc5af46755924fbb42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:00.870316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097894/publication.txt
observed 03de2798a39d03000c77b265b29ed833...
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.