OpenTechnical

OT-2026-000051156

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000051156) never changes.

Identity and time

Publication numberOT-2026-000051156 · never reused
Internal UUID01a0ae83-273f-7bc2-896e-8f07b4c582c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051156
StatusPUBLIC

Content hashes

Canonical text1b84267632f2e4fdbf8407ed0ae3f4e067b735aac19fefba5a65a97dee877938
Markdown836053da07fb9c74771f8ebc1bab5475b43326152865cbe2042df77d3c5179e2
PDF
Publication pagee1ab2d50bd38b23567c2c71fdc25bc5b62d258a3fb31f4e7b9b560a84a1c0811
Manifest6dc6660c32389c53373e4114e8bc291dad5819d4b41e080f3a169954a3126f7b

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
SignatureNq0teoUIgJPUJcl/ZbYmIOjmBcW8U61C3I+kdwr7MXiS/Iq2YhnpvRSOOOTqDjGpFx73iimD15AD5oDQE4sMDw==
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

2026-09-17T10:58:55.150953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051156
observed e1ab2d50bd38b23567c2c71fdc25bc5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:55.132661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051156/manifest.json
observed 6dc6660c32389c53373e4114e8bc291d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:55.111079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051156/publication.md
observed 836053da07fb9c74771f8ebc1bab5475...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:55.092911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051156/publication.txt
observed 1b84267632f2e4fdbf8407ed0ae3f4e0...
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.