OpenTechnical

OT-2026-000051486

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000051486) never changes.

Identity and time

Publication numberOT-2026-000051486 · never reused
Internal UUID01a0ae83-7c80-7fda-80bb-000b4c662825 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051486
StatusPUBLIC

Content hashes

Canonical textca6e9bce72962cf5be9c3cff5048a452af14521a65aa7dbc9805386127207027
Markdownbbe55f49fa650b57eaaa33f958fb96f440e3ca24d0c3dd9b1bbd4bef2cf14652
PDF
Publication pageebb9e12babdcfc6c1b4924460a61bab4d0a378a943604ac7d63ae44bfe1e4f54
Manifesta4bd2bcaf3146f261324cc2285080ba6ddeb6093105d8b46cb1e6e42b94a9c22

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
SignatureL5N2fUzKXWr5vOqBuYOT59UmGd+obfuuHrqti3U7UTdCOadTmUoKtvz8Y3PcAYxqW5VrESfQg3awXcMW6WPLAQ==
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

2026-09-17T10:58:13.422949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051486
observed ebb9e12babdcfc6c1b4924460a61bab4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:13.406081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051486/manifest.json
observed a4bd2bcaf3146f261324cc2285080ba6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:13.388111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051486/publication.md
observed bbe55f49fa650b57eaaa33f958fb96f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:13.369347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051486/publication.txt
observed ca6e9bce72962cf5be9c3cff5048a452...
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.