OpenTechnical

OT-2026-000037916

Publication integrity record

Single bellows cup vacuum gripper, three 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-2026-000037916) never changes.

Identity and time

Publication numberOT-2026-000037916 · never reused
Internal UUID01a0ae77-f88a-7116-b499-67d5b245c31e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037916
StatusPUBLIC

Content hashes

Canonical text00bb932c9635ee9f3fd924a8c673df9f1c6b9a3e3578cf766cfee002f5b67417
Markdown3aa0267af9821b8f93c58e914dd0714f323487f2319d951beb4cef4ee8108d75
PDF
Publication pagef69db21a42421e73ccdc97f9f4c805682afc5a0e07fc6068919c80ae24727683
Manifest26d26b7799a1909c5201970fb266a73d9c858f3c7613d490343a0bf9dec9e620

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
SignaturedgCDMZoTgMaJaXTW1VKQRZWPHl1gHgf8bmfWgwvhfpCyJBCt6ST0UAmWJBvr4cPKy/CigXEsXcFkTdLXUpYhAg==
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

2026-09-17T11:23:11.415644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037916
observed f69db21a42421e73ccdc97f9f4c80568...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:11.397727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037916/manifest.json
observed 26d26b7799a1909c5201970fb266a73d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:11.379649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037916/publication.md
observed 3aa0267af9821b8f93c58e914dd0714f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:11.362976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037916/publication.txt
observed 00bb932c9635ee9f3fd924a8c673df9f...
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.