OpenTechnical

OT-2026-000007393

Publication integrity record

Vacuum cup gripper, per zone isolation, two outlet manifold, three stage ejector, rubber 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-2026-000007393) never changes.

Identity and time

Publication numberOT-2026-000007393 · never reused
Internal UUID01a0a97d-2c4c-7f2a-b4c8-28b2a6754a90 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T09:12:27.983185Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007393
StatusPUBLIC

Content hashes

Canonical text299bac31e2b4f48b2e7827d5a757f87ea0ba60dbf41eff688a52bcc6ee54b039
Markdown0e0118faecf81e84bc454e7990450d1ee41198dc1e70889923cd7d8b3be7c6ca
PDF
Publication page828248ed8c5592cc3f939fa192aed207b59efb12588b27f32b47fd4d23ca76f8
Manifest875b5189c4b0503a1ce50b4a49b8e7694fa2b25fa425171976ac0c3e662cfab0

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
SignaturempSlklxQ6Lc7rUUY+gW5kd9+4mj4BEYFWSWSlIod25mA//5KqhJdlsM1208qZEY1dRPQJZHdavn5rf3Q/S0PDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:20:33Z
batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof
root 07bfbe2fb3517c1c41f239fb2e682fbe...

Independent retrieval

2026-09-16T09:20:07.923234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007393
observed 828248ed8c5592cc3f939fa192aed207...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:20:07.909487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007393/manifest.json
observed 875b5189c4b0503a1ce50b4a49b8e769...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:20:07.895141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007393/publication.md
observed 0e0118faecf81e84bc454e7990450d1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:20:07.882478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007393/publication.txt
observed 299bac31e2b4f48b2e7827d5a757f87e...
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.