OpenTechnical

OT-2026-000016124

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000016124) never changes.

Identity and time

Publication numberOT-2026-000016124 · never reused
Internal UUID01a0ae6e-2d10-7224-aaec-7ecba3fcf95b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016124
StatusPUBLIC

Content hashes

Canonical text5271dad8f31432787e6116279160f33a6b048e2f3bf77e9e518ab711cdbbfd08
Markdown3a240b561fce1ae66e6038d5cef3be23c4d7f31d8331a49cd83cc807f3dfa34e
PDF
Publication pageb021dee5dfc145eb8dc819c3f6d63a37acc7ba6d148da8c265071cc2c967cf36
Manifest9b41efd5fad0352cd49e784ca889fc52f21f512eb32d5dfb421757cff57b48d1

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
SignatureS55niiZ2WZ7oDv7mvfki5NNQX5sjgXX7ZOJMIzKcxmqRqToIFtjG+CSkPuC1scN8BQlEA2yLQvZ8nP1NS9S9DQ==
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

2026-09-17T12:03:33.355360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016124
observed b021dee5dfc145eb8dc819c3f6d63a37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:33.338372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016124/manifest.json
observed 9b41efd5fad0352cd49e784ca889fc52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:33.318873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016124/publication.md
observed 3a240b561fce1ae66e6038d5cef3be23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:33.300642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016124/publication.txt
observed 5271dad8f31432787e6116279160f33a...
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.