OpenTechnical

OT-2026-000008148

Publication integrity record

Foam pad vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, pulsed 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-2026-000008148) never changes.

Identity and time

Publication numberOT-2026-000008148 · never reused
Internal UUID01a0ae6a-908c-7816-82ad-306be326003f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008148
StatusPUBLIC

Content hashes

Canonical text54c850836174b0aa6d897b8fbea095f62cb8d0627cbfccf570c688ec3ffd6e16
Markdown5ff4dc5cfe20c8e7412480ca71567ac1fbe5a75c1e562dff26c250ced6834b1c
PDF
Publication page32a1fc40d6c23e69163ba96f4c4b7c1f79e62215811f4b5d666cd7273d38fb9c
Manifest8040e1787bd28e8f6ff47971b27533061169bc9872ba1806a99a6d9e2cc25b89

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
SignaturemKx+GoAx+aRZ//12/fj11nY49fEaIXAn2x3Y+Hkh+eWIxP+0giRoHf7ELG8KzMA0IsbDz3H9vr99EIIuNOd2AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:28.740588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008148
observed 32a1fc40d6c23e69163ba96f4c4b7c1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:28.716441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008148/manifest.json
observed 8040e1787bd28e8f6ff47971b2753306...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:28.693899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008148/publication.md
observed 5ff4dc5cfe20c8e7412480ca71567ac1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:28.672557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008148/publication.txt
observed 54c850836174b0aa6d897b8fbea095f6...
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.