OpenTechnical

OT-2026-000005036

Publication integrity record

Bellows cup vacuum gripper, six outlet manifold, three stage ejector, contact triggered, plastic cups

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-2026-000005036) never changes.

Identity and time

Publication numberOT-2026-000005036 · never reused
Internal UUID01a0a92b-cb06-7aba-8e17-dcbe4a7f0303 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:43:34.665174Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005036
StatusPUBLIC

Content hashes

Canonical text7280893386caa167be5367ed59ba7d840e07e68e34ef84f67aba4ccdecc4d8b1
Markdown779ede0764776c2f907a7c25461e5a79e2d76347a250d5e8a131cb2473aa7b73
PDF
Publication page75c921439e83c8c9e3edbfe3b9eb3f59929657e97dd1fad9cc6cfdc9c18ae783
Manifest2b0208628b73b163b22d996b88eb89298bb1c29fd083ff4712adaf367c7352b1

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
SignatureE+xm4gavlFlNLn9BZQk+dVnhBYWLVEuI7X+b3eJ2O9hDWc/A75pCHkSkejD7bIvLHLE6PhcTf4A2ZNhRyb5GAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:47:02Z
batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof
root e1b42dfa4cd0fb1e3e472afd2db961c2...

Independent retrieval

2026-09-16T07:50:22.435515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005036
observed 75c921439e83c8c9e3edbfe3b9eb3f59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:22.422686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005036/manifest.json
observed 2b0208628b73b163b22d996b88eb8929...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:22.411147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005036/publication.md
observed 779ede0764776c2f907a7c25461e5a79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:22.398677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005036/publication.txt
observed 7280893386caa167be5367ed59ba7d84...
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.