OpenTechnical

OT-2026-000065108

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000065108) never changes.

Identity and time

Publication numberOT-2026-000065108 · never reused
Internal UUID01a0ae8e-1df9-7646-932a-7825b36019a2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065108
StatusPUBLIC

Content hashes

Canonical textfa98093a340632af4d6e23ba1872bb06d405d208245628f981521082fb254b94
Markdownb8752ad5cbd71b7e760286d43175e2d868ddbb5200c389fcb0d609cf2d17c95d
PDF
Publication page8a03c376809f4fcc43e017766fbc8ad40bf52b39efb4d9f4040d88ca32bedaca
Manifest619f9e89d4967dc4cf223a8cdafc5b530dffd6b704f1d16abb5ea028250f84b7

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
Signature5dRLfzr7b6TiMXGESSdeQYeg7X2jCZtWP5A2eDouAxpyJoOVbTkF2UsOeAdWhl8kYIfug+Xxjj6kcjrbNs3QDQ==
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

2026-09-17T10:34:55.939590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065108
observed 8a03c376809f4fcc43e017766fbc8ad4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:55.923522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065108/manifest.json
observed 619f9e89d4967dc4cf223a8cdafc5b53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:55.907218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065108/publication.md
observed b8752ad5cbd71b7e760286d43175e2d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:55.887936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065108/publication.txt
observed fa98093a340632af4d6e23ba1872bb06...
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.