OpenTechnical

OT-2026-000016136

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, pulsed 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-2026-000016136) never changes.

Identity and time

Publication numberOT-2026-000016136 · never reused
Internal UUID01a0ae6e-2d10-7578-adea-f9c054ab2369 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016136
StatusPUBLIC

Content hashes

Canonical text555bdafac7a1a804d40e6699a68b878207f88b70baf628219caa25d3aa04ced6
Markdown7081ff87d21368b393d135d89a28339e14490465366277159f8f6fbce52bac6d
PDF
Publication pagec400c5af2de4299664ce94ecee7fd64ccccea644ed8f735b10132f0cebaef325
Manifestdc17bf502a29a88d844c582175fc31435b9e5ecb1543de7b28e2c0ad1113f226

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
SignaturebRtfURHXnQ++Vfmyg7V+idH68CU5ulQRKgBpEgqMwadxBsOliXjhdmpRuAtZq3ihNn2YFmJHYphdtk2/IMDBBA==
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

2026-09-17T12:03:34.344322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016136
observed c400c5af2de4299664ce94ecee7fd64c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:34.325868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016136/manifest.json
observed dc17bf502a29a88d844c582175fc3143...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:34.307332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016136/publication.md
observed 7081ff87d21368b393d135d89a28339e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:34.288623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016136/publication.txt
observed 555bdafac7a1a804d40e6699a68b8782...
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.