OpenTechnical

OT-2026-000032503

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000032503) never changes.

Identity and time

Publication numberOT-2026-000032503 · never reused
Internal UUID01a0ae75-106f-711d-b185-75198522cdcd · 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-2026-000032503
StatusPUBLIC

Content hashes

Canonical texta5a6ce64f1d53b0e8d468df8aa2ff75bb6186afc42266c55e784f1ce551ddb3e
Markdown5ced1c698a9acefc936d11f619bd4cf875af5a431a35db7fdb0337a105c6fc76
PDF
Publication page531e103795910e6c8fc9295e4bc92f0c4948e7d5284630cbbd5d7cc566222c11
Manifest183a60f89400baa89d9a019c86cf7d61e21c65246486f32507fca024a1d73ee8

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
SignaturehaCMDtqygZpS0wYNwPWcCIVZHTaPV0z3J/RV+8d6/hzgH557YXKhzhaH3g2mpcsrobc7LaQHH2pXgBlHXYRhBQ==
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

2026-09-17T11:33:56.675784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032503
observed 531e103795910e6c8fc9295e4bc92f0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:56.658549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032503/manifest.json
observed 183a60f89400baa89d9a019c86cf7d61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:56.640575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032503/publication.md
observed 5ced1c698a9acefc936d11f619bd4cf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:56.622987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032503/publication.txt
observed a5a6ce64f1d53b0e8d468df8aa2ff75b...
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.