OpenTechnical

OT-2026-000024005

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, sustained blow-off before set-down

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-2026-000024005) never changes.

Identity and time

Publication numberOT-2026-000024005 · never reused
Internal UUID01a0ae70-aed7-721d-af80-4b3729f3562d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024005
StatusPUBLIC

Content hashes

Canonical text9253e439dd6125fe85bba4a44eddf8d0ff9440c8502b804d85511f9f77756b4d
Markdown175dd688344c4e438575f594909f33915205fc35dbacb9b431d60e1f5b044bde
PDF
Publication pageb66ddcd94b42341bd4226f8c5a2029858132f5fad35f304fb19986c2b4125671
Manifest1145545d997a44423178ec1370615fba5a05552a60c63c1dd8719170ef41abca

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
SignatureAuq9yPPsYkjcv2BHcpsgs/kltBHw6F72CphkvicYrRY4hHax5A9Go4uukYtl9EF6F0CUUT0hlRWu25XpMQ4FBw==
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

2026-09-17T11:50:46.894690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024005
observed b66ddcd94b42341bd4226f8c5a202985...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:46.872887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024005/manifest.json
observed 1145545d997a44423178ec1370615fba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:46.853137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024005/publication.md
observed 175dd688344c4e438575f594909f3391...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:46.831488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024005/publication.txt
observed 9253e439dd6125fe85bba4a44eddf8d0...
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.