OpenTechnical

OT-2026-000011818

Publication integrity record

Two bellows cup vacuum gripper, two zone face, 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-2026-000011818) never changes.

Identity and time

Publication numberOT-2026-000011818 · never reused
Internal UUID01a0ae6d-1941-7511-bb24-457cb167f56c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011818
StatusPUBLIC

Content hashes

Canonical text0b4832139b3d61f43aae31a40636a68dec128c5f241b2367443ae5a94761f6f4
Markdowncecbbf71d35211ebc27d40114434f3a461a6e52cb9647608808d0f55bf1cca1d
PDF
Publication page4f35fb7b0a5b1f01530e78550b23f2301cf4aa3859e5c79e8c29f6986500d6ac
Manifest3aa406826b69de53e59f1b7a2b23bb55719f0e9ea14abc479654a7dfd81eee82

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
SignaturercYKTh//k6kKU5/GOgz55AMAiDcGcagAIg5Gq5vmWpWi69ezCgZEqCUd4St6mgmiY/R6xu2j1WLuRo6WWKdWAA==
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

2026-09-17T12:12:32.959557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011818
observed 4f35fb7b0a5b1f01530e78550b23f230...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:32.940450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011818/manifest.json
observed 3aa406826b69de53e59f1b7a2b23bb55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:32.922289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011818/publication.md
observed cecbbf71d35211ebc27d40114434f3a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:32.904772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011818/publication.txt
observed 0b4832139b3d61f43aae31a40636a68d...
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.