OpenTechnical

OT-2026-000017794

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000017794) never changes.

Identity and time

Publication numberOT-2026-000017794 · never reused
Internal UUID01a0ae6e-96fb-7fee-a9f9-3bd71e1af53a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017794
StatusPUBLIC

Content hashes

Canonical text11ddb9c2c41b8c72f6ed1b5215dfdf83abb7ff61768d48878b8b56c19a21bed5
Markdown5f96d8bfea35fe0a738ae2f525223ce2094dbc0c2d9e6ed820ec9a55e8321bff
PDF
Publication page4963aacf38ab8b24e2f76fe61a5fc703d121ad04aed13f02a275af3ee96cf5fb
Manifestb2e9dcfbd485f0d0fe2b2e09e696873213739d8b478193f80178a75a6b74ee8f

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
SignatureTgMlP+b0hZcgdELvtC1GShzu/lQ7bWUhFylW03q43QZFwDIylOK+JFQ/qJMPZ/KF9FADpEXR8o5EwGmKVjdJBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:01:45.599927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017794
observed 4963aacf38ab8b24e2f76fe61a5fc703...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:45.582573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017794/manifest.json
observed b2e9dcfbd485f0d0fe2b2e09e6968732...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:45.564788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017794/publication.md
observed 5f96d8bfea35fe0a738ae2f525223ce2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:45.547254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017794/publication.txt
observed 11ddb9c2c41b8c72f6ed1b5215dfdf83...
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.