OpenTechnical

OT-2026-000063996

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000063996) never changes.

Identity and time

Publication numberOT-2026-000063996 · never reused
Internal UUID01a0ae8d-53bc-7219-af73-1df76aa7f455 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063996
StatusPUBLIC

Content hashes

Canonical text82230653e23ae2dccf27c315da61411eab478853c37782c2b91d5d2a64ab9660
Markdown69bae33af2bd8bf88763a7b12c32bd2df43caedfcbc5a27f828d92e6510b750e
PDF
Publication page05c35364e99add4242d0040402c142e5229d1028d6a5cfffb999f6658555fb4f
Manifest4dc530e41274f4300f69f32fb076bea3bea694dfe82ff2f3e004d82caf237cb9

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
Signature0Cvo3+F2154LQ8pH1IFyg/1bAUuhpshCzhRQRfnkXEZ6ToApOYspkYKRoEFyhuzoPNXNY+egGvDY6PcU5L+5AQ==
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

2026-09-17T10:37:04.325336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063996
observed 05c35364e99add4242d0040402c142e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:04.306078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063996/manifest.json
observed 4dc530e41274f4300f69f32fb076bea3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:04.287504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063996/publication.md
observed 69bae33af2bd8bf88763a7b12c32bd2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:04.269522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063996/publication.txt
observed 82230653e23ae2dccf27c315da61411e...
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.