OpenTechnical

OT-2026-000012911

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000012911) never changes.

Identity and time

Publication numberOT-2026-000012911 · never reused
Internal UUID01a0ae6d-5563-76ab-90e6-25071236caa9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012911
StatusPUBLIC

Content hashes

Canonical text8c48e2dbba17ff4ea4a5bdbe96be5650b2af09a84cf5a46ef717f237dc938e8f
Markdown75c84eae2d0841905a0d063a1cbd837a5b0259ee2fabe93fc3729837ca842a45
PDF
Publication page831b6afc47c1571785f14a0b2a19fe05574766aad7ce718e681274e930a4ed61
Manifest95bf31ded651c880d0ad584a8a52de9bdaa2e1064bac79856d1f0141d332e37e

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
Signaturet15YlvW32OL2NdWV83DumWvMJeVr++Hd6822E+lj2Ho3zH+oV2IloRuMpyq9HlB12rktG3828Evv2M4EZDn2CQ==
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

2026-09-17T12:10:42.210917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012911
observed 831b6afc47c1571785f14a0b2a19fe05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:42.191421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012911/manifest.json
observed 95bf31ded651c880d0ad584a8a52de9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:42.171560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012911/publication.md
observed 75c84eae2d0841905a0d063a1cbd837a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:42.151172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012911/publication.txt
observed 8c48e2dbba17ff4ea4a5bdbe96be5650...
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.