OpenTechnical

OT-2026-000064008

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000064008) never changes.

Identity and time

Publication numberOT-2026-000064008 · never reused
Internal UUID01a0ae8d-53bc-7afc-be13-c0bc8cad13f0 · 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-2026-000064008
StatusPUBLIC

Content hashes

Canonical text738fed7bc402de7843df890930ec0f781cccfbffc82130944bc2951385565c4f
Markdownc4d1ffd8d2f34bdbbd8788e94adfc2a25bacd866be67776fed9878e2eea0c4cb
PDF
Publication page6afa058836babfcd61971f03a48e3ff3dc352425df37c37ad5a16278df9707ad
Manifest3d9c6b6b9c1f76e0f5dab52055307ef3a3495caac125d1326af662796e8346c4

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
SignaturexzGpvIesIIPT8aZrpgkkE2JXRqlI7lUwFVBIoxTpR9zZ3zBbg+m/+UNOm3KrZA1piMtFkRm1yD3vLVaRnYH4AA==
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

2026-09-17T10:37:05.245551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064008
observed 6afa058836babfcd61971f03a48e3ff3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:05.227231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064008/manifest.json
observed 3d9c6b6b9c1f76e0f5dab52055307ef3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:05.206354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064008/publication.md
observed c4d1ffd8d2f34bdbbd8788e94adfc2a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:05.187664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064008/publication.txt
observed 738fed7bc402de7843df890930ec0f78...
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.