OpenTechnical

OT-2026-000068998

Publication integrity record

Six pad foam vacuum gripper, six 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-2026-000068998) never changes.

Identity and time

Publication numberOT-2026-000068998 · never reused
Internal UUID01a0ae90-6dcd-7f90-bb78-ac38c9de2e25 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068998
StatusPUBLIC

Content hashes

Canonical text5bc6f72b4e0ab1233dd9a2fc1ffb4bf1e9e61f5a6c06d1ef0ab86ccaee447e6e
Markdown78f6f9930ad888000b527b97a90bcca7ec9dafc4e72aff670a6289d96bb1946c
PDF
Publication page8c3277bcc91d77d78ef3a3ca331de582a127f889ff716695f7226e7bfca06511
Manifest8f69314ca68da14d81402c24e53844e39c3750e7c80fb0b78b31ad82316def5a

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
SignatureJ1oe/te+/RG1Tr53EjhgsTyk+jGgCq2OVtlItB5IK+FIQ1BauEQXp1hL1BRSENcMT11fznp3f2+VkKcGlDiaDg==
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

2026-09-17T10:28:49.843576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068998
observed 8c3277bcc91d77d78ef3a3ca331de582...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:49.825080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068998/manifest.json
observed 8f69314ca68da14d81402c24e53844e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:49.806104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068998/publication.md
observed 78f6f9930ad888000b527b97a90bcca7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:49.786987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068998/publication.txt
observed 5bc6f72b4e0ab1233dd9a2fc1ffb4bf1...
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.