OpenTechnical

OT-2026-000083536

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000083536) never changes.

Identity and time

Publication numberOT-2026-000083536 · never reused
Internal UUID01a0ae98-0415-75f7-974d-8d632bbe97ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083536
StatusPUBLIC

Content hashes

Canonical texte65a144c06469dc4bc490b00522e1e34e456e7ad87be39a81878aeea67f84120
Markdown9bd114c1c3b74eff9b7cd8b55856d5a28d95f645d6977d44b8998c047a2b8462
PDF
Publication page13dc404feb6f0a31ff73f9527f8fbcce3837bc5e74661158ff27e99dfc70ae2f
Manifestc8f6a8f46324bff4fa5a10ef8e8127bfabb81e7466b60a9550eab132c543bf57

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
Signaturesr13fJ9x1czOK34b/bORKNFdrmOFXsQVh8Ju4xUsRENtI0jOFAafmgKKvysa3JLTG8SOgLvlF3VQnylumeNVCA==
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

2026-09-17T09:56:31.289650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083536
observed 13dc404feb6f0a31ff73f9527f8fbcce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:31.272185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083536/manifest.json
observed c8f6a8f46324bff4fa5a10ef8e8127bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:31.254713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083536/publication.md
observed 9bd114c1c3b74eff9b7cd8b55856d5a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:31.236685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083536/publication.txt
observed e65a144c06469dc4bc490b00522e1e34...
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.