OpenTechnical

OT-2026-000038566

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000038566) never changes.

Identity and time

Publication numberOT-2026-000038566 · never reused
Internal UUID01a0ae78-2d54-7357-9e38-1368cba1ce69 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038566
StatusPUBLIC

Content hashes

Canonical textaeb05dab6f6ae2b2fd6d77549cb2da78b589aa4e5999a333074ddeab7558f90f
Markdown3d07c9402692dbfbcb59e4180fd74905acb7ed47294a3d397221bdfd31b20aad
PDF
Publication pagea42e7c17fd89ecad103dea40834cc22fd945e483e2db91db2ff2172a2d9b7bc1
Manifesta975b0564133806c8a08060dd15e679a359b548a7efd22a8c2cc5c237e33b84e

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
SignaturepH/ug4AP8nzg/wIqhVpV+xTdZPu9+0g4SBqxa/kd31fFG2dlOE6A57k5A3y7e5pdz3w2L7uf9mBKHYfYa6QXDw==
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

2026-09-17T11:22:50.055447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038566
observed a42e7c17fd89ecad103dea40834cc22f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:50.037825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038566/manifest.json
observed a975b0564133806c8a08060dd15e679a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:50.019791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038566/publication.md
observed 3d07c9402692dbfbcb59e4180fd74905...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:50.002443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038566/publication.txt
observed aeb05dab6f6ae2b2fd6d77549cb2da78...
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.