OpenTechnical

OT-2026-000050810

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000050810) never changes.

Identity and time

Publication numberOT-2026-000050810 · never reused
Internal UUID01a0ae82-c7b2-79f3-9767-79c3dc3adfd8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050810
StatusPUBLIC

Content hashes

Canonical text29877c6a320ef9d772b7abe963e5495ba750a09ac8651ca32373f45768c54304
Markdown530ff79cae37c3348fbf71abee546243fa14c81a02efd7c1b21f68f9c8a7f044
PDF
Publication pagebb3863ebf799744a85ac1e10bf8f0a9fc622c87fe9d6879192a7ec3d80b336e7
Manifest2d678e8645d85f1234d31b70417b6f3a5c9436b7b5924afb755bfb0cd4b994f7

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
SignaturepahQCKtd5F6yCrHU1uueKa0acP7O4l2CgwsgcLNdPlcxHDXvcpTlkk3Ardz7P7KZQBdR8Uz75XJiVZUsY6+/DA==
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

2026-09-17T11:00:21.087796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050810
observed bb3863ebf799744a85ac1e10bf8f0a9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:21.058090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050810/manifest.json
observed 2d678e8645d85f1234d31b70417b6f3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:20.990554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050810
observed bb3863ebf799744a85ac1e10bf8f0a9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:20.965221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050810/manifest.json
observed 2d678e8645d85f1234d31b70417b6f3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:20.918165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050810/publication.md
observed 530ff79cae37c3348fbf71abee546243...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:20.908122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050810/publication.md
observed 530ff79cae37c3348fbf71abee546243...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:20.826864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050810/publication.txt
observed 29877c6a320ef9d772b7abe963e5495b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:20.826755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050810/publication.txt
observed 29877c6a320ef9d772b7abe963e5495b...
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.