OpenTechnical

OT-2026-000079514

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, vented after set-down, on a tool changer

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-2026-000079514) never changes.

Identity and time

Publication numberOT-2026-000079514 · never reused
Internal UUID01a0ae96-0b91-75e6-8f50-91648917fd1c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079514
StatusPUBLIC

Content hashes

Canonical text5aabbd24121544674063bbdf0ca00c6527a8e74955e392f888e34e18ac116cae
Markdown54342b237ba8643e2e69b8cfaddd6d6c0e8dda84c8f9bacf5f213a85e1747887
PDF
Publication pagefe37a049d2283dc4ed4c228af6a25940fcda7a4f125b6c69996143d461ce9d97
Manifest5168042584bfa82ff9854dd0d0f9221b7d2218aaac834a6ff609aedc799d4aed

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
Signature6BvNsg/3aCyql9RZZCuvM5F94I8c331sADW6VHnjSE6CauHBSYTgQlucoyjMoiFMMAbyZgXRGWLZhmqG9EpPCQ==
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

2026-09-17T10:05:09.284984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079514
observed fe37a049d2283dc4ed4c228af6a25940...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:09.264671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079514/manifest.json
observed 5168042584bfa82ff9854dd0d0f9221b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:09.244132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079514/publication.md
observed 54342b237ba8643e2e69b8cfaddd6d6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:09.224607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079514/publication.txt
observed 5aabbd24121544674063bbdf0ca00c65...
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.