OpenTechnical

OT-2026-000011109

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000011109) never changes.

Identity and time

Publication numberOT-2026-000011109 · never reused
Internal UUID01a0ae6c-540f-775f-a04c-aefcaa27f37c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011109
StatusPUBLIC

Content hashes

Canonical textd132e0b8515ebed05195fbfff14d4080d73d20e7087b235fc114025d4f5e9871
Markdowna4b75e55f8c19d65c3b784c82d22cd5c187d39f8c7ae53c8f49dc50d57b9e66e
PDF
Publication page059ce490977363fc3a3c773155b0fd3ceadb8b7a6689a4e7adde3091f9619a42
Manifest70cc5eaa2bb767ff176fee88d09e807e76e7865a0233db0567e14683d15863fb

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
SignatureVi6u25M+Ur9b+XjkNQZjbtgwqwkwzsnrfjM4+KJqhfjSY6Sye2oRfrla+qSCFna+UIfJ62zbZZ+2I8zLxpscDw==
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

2026-09-17T12:13:57.466596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011109
observed 059ce490977363fc3a3c773155b0fd3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:57.446300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011109/manifest.json
observed 70cc5eaa2bb767ff176fee88d09e807e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:57.425789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011109/publication.md
observed a4b75e55f8c19d65c3b784c82d22cd5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:57.407214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011109/publication.txt
observed d132e0b8515ebed05195fbfff14d4080...
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.