OpenTechnical

OT-2026-000032469

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000032469) never changes.

Identity and time

Publication numberOT-2026-000032469 · never reused
Internal UUID01a0ae75-106f-758c-89b9-d67a8af2bb79 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032469
StatusPUBLIC

Content hashes

Canonical text0455b8abcb4e59e8d3737d620bf4d2188ead8b61d8eab7a9602d2374bb85fa1a
Markdownd85ec440fd82be1581545164c3298b9b485d8f937ed1aa4a6a157b43a2f72e20
PDF
Publication page967c70842f37f939904c8c144ca459cd1bdcce61c958e9461db1776128ae7367
Manifestc39c29ef204572a3e1b45dfafc757ba4c4ef0719a3e44a779abe1e64e7f7b57a

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
Signature1KXGBaujnOzVKW8e2k9dN33ES/5Uf2DbX6kLSeiIxFKeUtazJin/bUepWOaIVaOihGjCjfuwaEwPH1CA/CebAw==
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

2026-09-17T11:33:54.060398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032469
observed 967c70842f37f939904c8c144ca459cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:54.043579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032469/manifest.json
observed c39c29ef204572a3e1b45dfafc757ba4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:54.026427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032469/publication.md
observed d85ec440fd82be1581545164c3298b9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:54.009250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032469/publication.txt
observed 0455b8abcb4e59e8d3737d620bf4d218...
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.