OpenTechnical

OT-2026-000016266

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000016266) never changes.

Identity and time

Publication numberOT-2026-000016266 · never reused
Internal UUID01a0ae6e-2d11-70f6-8299-511130edcb10 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016266
StatusPUBLIC

Content hashes

Canonical text65193f51c890cd4eedd81eb51475582a46c090c523d7be47e94689c6b0d69d06
Markdowna73f27c832a4fc60d5734d16471f2e2c5d627dadb0724187cd7cbf3494e582fb
PDF
Publication pageeabee1e11c37d197014b520782fd1ce3355b68f4a2332d20ecdc3fe7bb9fa331
Manifestccfbef0cb97ac76de89815fb0333f666062d8f5fabf2963224ec70c89f233d1e

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
SignatureFlA3kU6Yw9icXTgQgIXC/Mai4aa+Qhzl/jVslvEoUVg+X8UsaVMkiIfRBgJKq6IjlgniTawT5hqypN6H1P2KAg==
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

2026-09-17T12:03:44.654780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016266
observed eabee1e11c37d197014b520782fd1ce3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:44.634377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016266/manifest.json
observed ccfbef0cb97ac76de89815fb0333f666...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:44.616194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016266/publication.md
observed a73f27c832a4fc60d5734d16471f2e2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:44.597304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016266/publication.txt
observed 65193f51c890cd4eedd81eb51475582a...
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.