OpenTechnical

OT-2026-000034095

Publication integrity record

Three bellows cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, 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-2026-000034095) never changes.

Identity and time

Publication numberOT-2026-000034095 · never reused
Internal UUID01a0ae75-df0c-76a3-87a5-b8947a05ec28 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034095
StatusPUBLIC

Content hashes

Canonical texte7b383e017ce74ae852e2b6a5300563989f34450e29e7df167dc8995443a848f
Markdowna757e5f41629c8f2b35b98b804bf1730d7b98c6277bb81692a236d12c1be955d
PDF
Publication pagee66ccc2e8eacb4038a38a25fa037f7b927e9a1893c3c53a5c696230a2e68230c
Manifestf9d4cbfa745b6137d9e54980337f934533195653a12a44232466a1b6e0514d77

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
Signaturekp+KA8nWXZED7PKyAWodP5aIemmDMfIQUwvxfBeqqPD719w9brZviJyCROj2t4s4obclovpMSJrLkQXpVu0qBw==
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

2026-09-17T11:30:28.329098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034095
observed e66ccc2e8eacb4038a38a25fa037f7b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.302778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034095/manifest.json
observed f9d4cbfa745b6137d9e54980337f9345...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.281891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034095/publication.md
observed a757e5f41629c8f2b35b98b804bf1730...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.253985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034095/publication.txt
observed e7b383e017ce74ae852e2b6a53005639...
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.