OpenTechnical

OT-2026-000065078

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000065078) never changes.

Identity and time

Publication numberOT-2026-000065078 · never reused
Internal UUID01a0ae8d-decb-70aa-82f6-afc930a46a6e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065078
StatusPUBLIC

Content hashes

Canonical textbb1ce0da936d43787c1559a1fc151e65b1fbcf7b085ab17ff73d692f86be066e
Markdown9cfcc8cce5485862efcd7bed709a0874710125ffb4e208c3a7a2de5136e9a848
PDF
Publication pagebc0f13ba1e9de7528319827c53a203a40ce365e36a5cf94192d4e2ce4b4411db
Manifest409f70a71e0fe4f6791be7d4b18b80b8cb2e469143fd6bd9ea148538e109efd5

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
SignaturehF96GeO+nIEGij4SU57P/EOba017sMWYt6+tN3Ebs2RE0+0n/24hs7Rv1gwQKqWp5K5H9ag6+LUFaq3eNHbjCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:36:03.645551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065078
observed bc0f13ba1e9de7528319827c53a203a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:03.629763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065078/manifest.json
observed 409f70a71e0fe4f6791be7d4b18b80b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:03.612531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065078/publication.md
observed 9cfcc8cce5485862efcd7bed709a0874...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:03.595496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065078/publication.txt
observed bb1ce0da936d43787c1559a1fc151e65...
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.