OpenTechnical

OT-2026-000025367

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000025367) never changes.

Identity and time

Publication numberOT-2026-000025367 · never reused
Internal UUID01a0ae71-5fa7-7b25-9b56-792cba4d3998 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025367
StatusPUBLIC

Content hashes

Canonical textd2d5d3682e57333ccc4c4d4433cc71ef5bbb686c24d4d01c9f6ddf31db04b758
Markdown416c61f907ed2eb7dedc6f0dd7ffd62233dddc6b5b5be61c0dc081877e13b802
PDF
Publication page3a604d3375f9d7a5288c279c478229ba7139d009b3374d5200452e6b1903f0d2
Manifest2ce70db41cf18dadb231a9d790961a1cc694209769a7a1f663a573e74441debe

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
Signatureqn9vTkoW8Uicr8pzWObMZsV9hpSiRBzs5iIisoO809WuF8+ehpd5m42cgIIaP/37Ts6aC5T+n0IgNL/eg+qECg==
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

2026-09-17T11:47:25.667520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025367
observed 3a604d3375f9d7a5288c279c478229ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:25.646936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025367/manifest.json
observed 2ce70db41cf18dadb231a9d790961a1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:25.627418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025367/publication.md
observed 416c61f907ed2eb7dedc6f0dd7ffd622...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:25.608518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025367/publication.txt
observed d2d5d3682e57333ccc4c4d4433cc71ef...
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.