OpenTechnical

OT-2026-000063801

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000063801) never changes.

Identity and time

Publication numberOT-2026-000063801 · never reused
Internal UUID01a0ae8c-f947-706b-ab82-5461b242d157 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063801
StatusPUBLIC

Content hashes

Canonical text07fe30096f882c1733995ef1e993aea717892f226a8f1a104b3c5db9fcbb6af3
Markdownbb1e5a6f24f11077bf63d4d12fbd924eca5d58ce26fe623466a6e6f49d61727b
PDF
Publication pagee1bd5f0c83a2dce5a6ad870fad651a11e9e535ffff233c74e7aa013cc030dffa
Manifestd45b3dbeea03b697717d71d78f54bd42e57af2664a316836db18fa98f13d1032

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
Signature6uV5AEYPc+ahZtpDmBu9CI/+VTo5g6RXhHrSimh/L3v3O97gxKl5ooHkwkLlbTI4Q96OI1r5+OhUovdTbu2fDA==
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

2026-09-17T10:40:06.137088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063801
observed e1bd5f0c83a2dce5a6ad870fad651a11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:06.113807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063801/manifest.json
observed d45b3dbeea03b697717d71d78f54bd42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:06.088314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063801/publication.md
observed bb1e5a6f24f11077bf63d4d12fbd924e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:06.068347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063801/publication.txt
observed 07fe30096f882c1733995ef1e993aea7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:29.017512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063801
observed e1bd5f0c83a2dce5a6ad870fad651a11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:28.999977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063801/manifest.json
observed d45b3dbeea03b697717d71d78f54bd42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:28.981397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063801/publication.md
observed bb1e5a6f24f11077bf63d4d12fbd924e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:28.963257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063801/publication.txt
observed 07fe30096f882c1733995ef1e993aea7...
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.