OpenTechnical

OT-2026-000067318

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000067318) never changes.

Identity and time

Publication numberOT-2026-000067318 · never reused
Internal UUID01a0ae8f-6bd6-7f27-946e-cd7ceda46c91 · 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-2026-000067318
StatusPUBLIC

Content hashes

Canonical text1e45cd60ccabae362990c7308d7d9228c1ceae0627b19db77ee950f21e518322
Markdownd9d5aed3c7278d5fd56a52c41aeaf35780c93878567ffefcca3dce2f92a560e9
PDF
Publication page319e51cd6942759fd4e0c0470e92974c067cd6b6763ff2640ec514fad82f341a
Manifest5640197b6b87e21788ff4ccdd59833034b969a7f689e5fc44629987d2bd9bbbe

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
Signature/tTGTbJEnW6tz0/p0LN+spf4dK70ALutuS0SjjN7wGJUIrJs366Q82yh8e6QtSLei+wqVZ9rEN1H5cZeFyznCg==
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

2026-09-17T10:31:29.531258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067318
observed 319e51cd6942759fd4e0c0470e92974c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:29.511107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067318/manifest.json
observed 5640197b6b87e21788ff4ccdd5983303...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:29.494626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067318/publication.md
observed d9d5aed3c7278d5fd56a52c41aeaf357...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:29.475852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067318/publication.txt
observed 1e45cd60ccabae362990c7308d7d9228...
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.