OpenTechnical

OT-2026-000034897

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000034897) never changes.

Identity and time

Publication numberOT-2026-000034897 · never reused
Internal UUID01a0ae76-1ed3-7278-b220-f6f76b07a57c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034897
StatusPUBLIC

Content hashes

Canonical text9828a0e75d80a522d865d2ecd3b554c15d8db12d6df619f17c88106494c1c875
Markdownab24b1ab49b89b33a5ad24bf0e52fdd92e6c17e18ebc26753c0cb1a029b25ebb
PDF
Publication page0413d0954a2ec14dd7ca6e9ae2fb6f3f355fc45228568523fa379baf231c0e88
Manifest70640fc79b67194fc2ede5dd46fc772b52e068be846c75ad61e607a0599f4519

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
SignatureYR3q439LYe50Z8xgivxvxkCX2ZGttmrZVxJdQnwbJpbaYzUpB66idFDQ9pQqLxStfx2MU9Wo0emxXDtNKnmtAg==
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

2026-09-17T11:30:33.425497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034897
observed 0413d0954a2ec14dd7ca6e9ae2fb6f3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:33.408963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034897/manifest.json
observed 70640fc79b67194fc2ede5dd46fc772b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:33.390467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034897/publication.md
observed ab24b1ab49b89b33a5ad24bf0e52fdd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:33.362571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034897/publication.txt
observed 9828a0e75d80a522d865d2ecd3b554c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.291234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034897
observed 0413d0954a2ec14dd7ca6e9ae2fb6f3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.275059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034897/manifest.json
observed 70640fc79b67194fc2ede5dd46fc772b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.258574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034897/publication.md
observed ab24b1ab49b89b33a5ad24bf0e52fdd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.240864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034897/publication.txt
observed 9828a0e75d80a522d865d2ecd3b554c1...
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.