OpenTechnical

OT-2026-000036050

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold 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-2026-000036050) never changes.

Identity and time

Publication numberOT-2026-000036050 · never reused
Internal UUID01a0ae77-01cd-724b-a919-a32b7ea5da7e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036050
StatusPUBLIC

Content hashes

Canonical text2d440d03197b01f0cc67b909c74df340d518c195d91da50934222e0621ec7639
Markdownf247fe047bb7b18cf6b423bd2504e64fbc8873179cae586e53d7c413c8ae45bd
PDF
Publication page54ba3df39e4ffb58fef75852547b4e60c3365944ea09b3feda9d68b7e47f00c9
Manifest86d913d4082bb6cf88b21c347c164d3e69e41239561e6fcf7304fb850a0a237e

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
SignatureRmJ/TpDt3Zg95ZFpKRIqGYVGS/otBYWSpQ8M0mGz/J2VF1lCUAamNd72lEMB4MgP3imW4NRmJBgOGmYbsgrFDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:26:13.968983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036050
observed 54ba3df39e4ffb58fef75852547b4e60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:13.952921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036050/manifest.json
observed 86d913d4082bb6cf88b21c347c164d3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:13.936570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036050/publication.md
observed f247fe047bb7b18cf6b423bd2504e64f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:13.920417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036050/publication.txt
observed 2d440d03197b01f0cc67b909c74df340...
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.