OpenTechnical

OT-2026-000024118

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000024118) never changes.

Identity and time

Publication numberOT-2026-000024118 · never reused
Internal UUID01a0ae70-e8c7-700d-80a1-c26f6cd86414 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024118
StatusPUBLIC

Content hashes

Canonical text2c45e7bb97c8fc7e19a82bbe600fe6e4df39ec5fb445ca06da4b8c7ac0a69752
Markdownd65cd95c07a0c4d56aea10b86497a7ec683b9de73f2371dd4a974c72bcf71f47
PDF
Publication pagebe3d3f4c1852805feac84c56ced03d98421c7c00c6771f5acac135f0b5ff8ccb
Manifestd3c8029873707c876f4a21ffee01a4089eccdad40d028111d6b410ec5a1b2d80

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
SignaturepM6Gz3M02qdXXwGsismaM5g2pGb15y66lMirgeKbBNSBSkTYczM1uEXgYYPQiEIDvll58qAf+sbxZX+CLSe5BA==
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

2026-09-17T11:48:32.673277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024118
observed be3d3f4c1852805feac84c56ced03d98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:32.655093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024118/manifest.json
observed d3c8029873707c876f4a21ffee01a408...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:32.635788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024118/publication.md
observed d65cd95c07a0c4d56aea10b86497a7ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:32.618575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024118/publication.txt
observed 2c45e7bb97c8fc7e19a82bbe600fe6e4...
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

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent