OpenTechnical

OT-2026-000093675

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000093675) never changes.

Identity and time

Publication numberOT-2026-000093675 · never reused
Internal UUID01a0ae9e-508b-7c0c-96a7-33e0417d365e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093675
StatusPUBLIC

Content hashes

Canonical text27a608c119f847e8ae724edf2557643f7a0beb4c5b1f8f35e51b093480e2da9d
Markdownfd2987a94ffd5614a61255c045866581cc39de0da6f3773b74f7dcc7ee7a13e1
PDF
Publication page6f4ba21e687b82271026e021ead751915a0f28f7c34647be4d1bb44aef088397
Manifest44ce6d68ea50ff99fa4dfca9ea5636fbfa0a4cca13706686b9fbc0bde786e6c1

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
Signature2fxsNaiGpI08dYJ+AmLAGaA1GLNraOPCGA0GKvA+kScM1YnE4cw5f29pLvm/oFE44AXQC6LCvaHCjmA3efjdAQ==
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

2026-09-17T09:39:44.149518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093675
observed 6f4ba21e687b82271026e021ead75191...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:44.132890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093675/manifest.json
observed 44ce6d68ea50ff99fa4dfca9ea5636fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:44.115851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093675/publication.md
observed fd2987a94ffd5614a61255c045866581...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:44.097864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093675/publication.txt
observed 27a608c119f847e8ae724edf2557643f...
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.