OpenTechnical

OT-2026-000088384

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000088384) never changes.

Identity and time

Publication numberOT-2026-000088384 · never reused
Internal UUID01a0ae9b-5d27-7c07-b148-ef97b733c92b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088384
StatusPUBLIC

Content hashes

Canonical text2f13dd8eef30c7c70989a9a4d79f1d6198ca74cfe4be7b27fb4b250198d29a77
Markdownfc3e2912837c9d0315cfe37846f7d5ebb7d4bc2684635d3d7e07979cb3094aae
PDF
Publication page8398e1ad3af4cafe84fcb98773c66243f9294c7b6b58c657e3e5c9f4b9717b00
Manifest43bbf594e3cb56e90eba7ee6955338b770a43a205e2c747860d544d0aa05f41e

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
SignatureGZoMvoztZmvPRIWmR7qMc+6VA4iB3oqz/k6el/NgOf+B7kRdwNhvE3tVa7GHADR/yNtCLhb60AdbcsbxSBSWDg==
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

2026-09-17T09:48:44.437691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088384
observed 8398e1ad3af4cafe84fcb98773c66243...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:44.421389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088384/manifest.json
observed 43bbf594e3cb56e90eba7ee6955338b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:44.403572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088384/publication.md
observed fc3e2912837c9d0315cfe37846f7d5eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:44.387339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088384/publication.txt
observed 2f13dd8eef30c7c70989a9a4d79f1d61...
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.