OpenTechnical

OT-2026-000067000

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000067000) never changes.

Identity and time

Publication numberOT-2026-000067000 · never reused
Internal UUID01a0ae8f-14fe-7f0b-80a7-cd93541be742 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067000
StatusPUBLIC

Content hashes

Canonical text0af3bc3b5284da358c6c3282496c8935fd2cc1c8454524422f3ceb7c1fab7f67
Markdowna9e1b0c08044341b25cdd2d0e6bdbd5c9b19ad1ff88e47716827d4faca20a758
PDF
Publication pageed967b420e3be24cc6150b30ceccf3ba801544b3b80adb321e3ecae6b76573b7
Manifest87aa323abe5234ac51a2a74c4c0a54f6b0eb9b9cb02d174cdc58d2539aa899cb

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
SignaturezxeoOjCruwvyYb6/Bb9n2g/bZ/GJWxBVapFNG0C8hDl1sspVbc83t9vHbrbyCpbx+BIj25JNR/owhRCR/3zEDg==
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

2026-09-17T10:32:13.819410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067000
observed ed967b420e3be24cc6150b30ceccf3ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:13.799676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067000/manifest.json
observed 87aa323abe5234ac51a2a74c4c0a54f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:13.782307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067000/publication.md
observed a9e1b0c08044341b25cdd2d0e6bdbd5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:13.764946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067000/publication.txt
observed 0af3bc3b5284da358c6c3282496c8935...
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.