OpenTechnical

OT-2026-000092597

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000092597) never changes.

Identity and time

Publication numberOT-2026-000092597 · never reused
Internal UUID01a0ae9d-b5fe-7387-80b7-2e9fff4a1bcc · 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-2026-000092597
StatusPUBLIC

Content hashes

Canonical text2d74542ae8617af9330dff9b0baf547d0053cc86be73fb21364981d99e98a1c9
Markdown2937cabd845521bf951fc738ff482bf71f0f8ff8f8f2b225654cb5ba34d7dc35
PDF
Publication page9f5b2882cfe69be1b08a670a978bcb6afe2577f7ef44686b0be787861428f1a5
Manifest5b7dcf1c0aee10559838d6cb4c5563e9c15790b81dc9846e422b47a42606dc28

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
SignatureOjB7kv9BdkxPl/52oCCiolgjNvup8vRBst9zz66/2E5cF+Rz4fLPYk0fTwZhA/hmMXa+XO7CmsP+rDP8JYofBw==
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

2026-09-17T09:41:11.972943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092597
observed 9f5b2882cfe69be1b08a670a978bcb6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:11.954347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092597/manifest.json
observed 5b7dcf1c0aee10559838d6cb4c5563e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:11.937034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092597/publication.md
observed 2937cabd845521bf951fc738ff482bf7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:11.919284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092597/publication.txt
observed 2d74542ae8617af9330dff9b0baf547d...
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.