OpenTechnical

OT-2026-000092781

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000092781) never changes.

Identity and time

Publication numberOT-2026-000092781 · never reused
Internal UUID01a0ae9d-b600-7805-bcc3-462bdce48ae7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092781
StatusPUBLIC

Content hashes

Canonical text9bdf23da297cd35e573d3cdcc4a19a117e4a684b541874c45010dff1c2f67a78
Markdown7b3c7cdd565fb9fddf7b4cf1c89c4a4595aef080b004efb7bb3200cb41c360cb
PDF
Publication paged10a5a51cc1d9d1e09b1134a54236cce71a020641f85446308aeeabdd4e5d4a6
Manifest7784c3c060f8d0037a0f2d2c18a2da4bbf6e10f20669503c2c8392a074133b37

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
SignaturePAM8SnsQt/52a7pxbDnVylJK8nq4lfnhnQT2fK1Ix4QUZzpuvXL+6A683vWVh7FzCXpHg7AfTkFqLFxHevnpDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:25.031298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092781
observed d10a5a51cc1d9d1e09b1134a54236cce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:25.011901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092781/manifest.json
observed 7784c3c060f8d0037a0f2d2c18a2da4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:24.993179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092781/publication.md
observed 7b3c7cdd565fb9fddf7b4cf1c89c4a45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:24.974441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092781/publication.txt
observed 9bdf23da297cd35e573d3cdcc4a19a11...
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.