OpenTechnical

OT-2026-000064124

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000064124) never changes.

Identity and time

Publication numberOT-2026-000064124 · never reused
Internal UUID01a0ae8d-a45f-7d5f-9d81-6136af67ae6a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064124
StatusPUBLIC

Content hashes

Canonical text80a9aec5219c6e612cfa63a2edfe2ea3d5dc38c5e92060bf992ea9e78256607c
Markdown0c1dec581843b9fe6e8d75b524fd71f0f2596969ef8684e5046b062e4ecd6823
PDF
Publication page770a23b67407c1856e9bb2d80b6e75d933eb15331d019046884c635227ccbde7
Manifest019b9dd9b0e1d12d5e28bc181bc4bbfa003b1e1eb2ed2dfd863db1b9bb4fd959

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
SignatureNkXA9T+fPT2IVFVbTXDdNbyJi9JQMxlVZ+r6RVXLX/RvzRNyzZiFp8BiLbvPpwfzEYgUXQQ9BqvKSoyOV+IhCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:36:07.341796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064124
observed 770a23b67407c1856e9bb2d80b6e75d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:07.325446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064124/manifest.json
observed 019b9dd9b0e1d12d5e28bc181bc4bbfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:07.307562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064124/publication.md
observed 0c1dec581843b9fe6e8d75b524fd71f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:07.286486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064124/publication.txt
observed 80a9aec5219c6e612cfa63a2edfe2ea3...
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.