OpenTechnical

OT-2026-000036578

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000036578) never changes.

Identity and time

Publication numberOT-2026-000036578 · never reused
Internal UUID01a0ae77-46e7-7c5f-bcd4-73a87a2fbe95 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036578
StatusPUBLIC

Content hashes

Canonical text73bb4fcdc063d756189911a053807afd3f568a93755462e347cd4cb496b01473
Markdownd99b2150b3e96bdaf56cfc100aaa89e416e7a7ef6162dcf08f211a21eb0f0cd2
PDF
Publication page928c78d7ae61678b4f19cd312cf52c3625d877623774a1e94401a8bbaededbd8
Manifest831e6d8914bb307d9f94a73c2c98cc3af40019cb6d7845a6c60d96fe37a95c15

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
SignatureNesyr5k5nmXmTyYdbj6r1W67V8ygcXV9mau14q0ib1qwi0+BjRG2OLxBbwd5yv7Ze8DdPyhxcsavia52dNNdAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:25:48.034430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036578
observed 928c78d7ae61678b4f19cd312cf52c36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:48.018469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036578/manifest.json
observed 831e6d8914bb307d9f94a73c2c98cc3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:48.001716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036578/publication.md
observed d99b2150b3e96bdaf56cfc100aaa89e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:47.984645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036578/publication.txt
observed 73bb4fcdc063d756189911a053807afd...
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.