OpenTechnical

OT-2026-000036910

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line 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-2026-000036910) never changes.

Identity and time

Publication numberOT-2026-000036910 · never reused
Internal UUID01a0ae77-773f-7515-a0a8-c621e7dc608b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036910
StatusPUBLIC

Content hashes

Canonical textf9e229540691b20f9c4d3dbd352b579f2af87d65017794c7a7dd2ce061890930
Markdown5779f6417751798d3f7b7f1d13f99ccdd86ae7d75c1f3f319d03a936c530f51b
PDF
Publication page409f08dee86c93777640f04f43f7f988e1e25840562dcaf2f292fd2ec16f0778
Manifestc74dcc523f40b8038f51ee1556a2a80d6e497447912f6364c29f2b344aed1160

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
Signature40HoSU7XwboMnYTAi4TxC2ilhgTYETEq83EcLVLkwIKtPMYgzwzqwbUyRpZR/ZNJpAucmfi+BZfF7lsvqh1ZCw==
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

2026-09-17T11:24:33.068282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036910
observed 409f08dee86c93777640f04f43f7f988...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:33.051647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036910/manifest.json
observed c74dcc523f40b8038f51ee1556a2a80d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:33.036069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036910/publication.md
observed 5779f6417751798d3f7b7f1d13f99ccd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:33.020496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036910/publication.txt
observed f9e229540691b20f9c4d3dbd352b579f...
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.