OpenTechnical

OT-2026-000067310

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-2026-000067310) never changes.

Identity and time

Publication numberOT-2026-000067310 · never reused
Internal UUID01a0ae8f-6bd6-7c68-a5ba-9ced2d9605d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067310
StatusPUBLIC

Content hashes

Canonical text419cf303ef1f8566c4f29c8bb87058588ba0b287a7a56565dfddd6cfa7cc50f2
Markdowneba2942f3de966a09075a712d6e602c59fa0d9f455cf6084bf2862eb28f2ad7a
PDF
Publication pagef3422b522ea8f04f89ae936283a0272d9d93270ccc4785d37b06f8aae28c672b
Manifest868f26b8248b147d6ccd93a8e90fcbe1c1953f8a9b67ce490488310521367864

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
Signaturekk9C8k+jaT+fdmn8Z5eUBVW/Hzz0TnYqOrKwaal5puaLGo3qF/WeLD+HiROlCPUHaIvFPlpSS+Kfn5OXDDaADA==
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

2026-09-17T10:31:28.922642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067310
observed f3422b522ea8f04f89ae936283a0272d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:28.904508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067310/manifest.json
observed 868f26b8248b147d6ccd93a8e90fcbe1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:28.887950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067310/publication.md
observed eba2942f3de966a09075a712d6e602c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:28.869832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067310/publication.txt
observed 419cf303ef1f8566c4f29c8bb8705858...
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.