OpenTechnical

OT-2026-000056796

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, sustained 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-2026-000056796) never changes.

Identity and time

Publication numberOT-2026-000056796 · never reused
Internal UUID01a0ae87-7af7-7b4d-8986-b66030fd0bd1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056796
StatusPUBLIC

Content hashes

Canonical text5968e494f9657db62d3afcab15147b41a4d921da9b23c2632263e67fd6fb976d
Markdown0b2037997d71a3598500a8560bd860506e13a0ad3c441cfb26e6c6ca5cf5ed42
PDF
Publication page9e240ccd3ef258fa6fbe900eba44c08a9871592f56051f108f6b0a25260ac06d
Manifestd2130836e8dec77e51ea047bfd76142f0e63f23a4dc7a223dd95cf63559abc5c

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
SignatureOkHKLNO6e+l92uiCueXwv9g7kt/A6vC0vKwU2PTCfbWhWNSoyGIWU3a16Kngf86Zbs/cweXs3AeJTc9Glqv/BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:16.718466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056796
observed 9e240ccd3ef258fa6fbe900eba44c08a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:16.701409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056796/manifest.json
observed d2130836e8dec77e51ea047bfd76142f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:16.681915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056796/publication.md
observed 0b2037997d71a3598500a8560bd86050...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:16.664766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056796/publication.txt
observed 5968e494f9657db62d3afcab15147b41...
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.