OpenTechnical

OT-2026-000071916

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, vented 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-2026-000071916) never changes.

Identity and time

Publication numberOT-2026-000071916 · never reused
Internal UUID01a0ae92-47c0-742b-82c2-f51152d37066 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:37.365346Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071916
StatusPUBLIC

Content hashes

Canonical texta40c3369b1ea3f8bafa0b051d08a6be6b8ee471c1c2df9bc2c4331d0f2b83cef
Markdown275d6e901d854a04626aacf23b39b290d6ef2af336b197f1d97d6ae650c522e1
PDF
Publication pagec0c804a6eeee6ea1fff4f5f5b81daf011db33de2dcf998e51ecfad10c93ca549
Manifest32d7b4ee406a28b47a5041a5e61e161899405a80bb5c719bcdbfc9e0fba0b74c

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
SignaturemIqPuS+F3y/pdgX8n0eiGv1hLO1wJaggHROQi38O1Y3L8Io/+Y8cXtyjEdLfJMHd4j1fymRRwxwhVXtBU/NEDA==
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

2026-09-17T10:22:56.546737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071916
observed c0c804a6eeee6ea1fff4f5f5b81daf01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:56.526612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071916/manifest.json
observed 32d7b4ee406a28b47a5041a5e61e1618...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:56.508940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071916/publication.md
observed 275d6e901d854a04626aacf23b39b290...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:56.489542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071916/publication.txt
observed a40c3369b1ea3f8bafa0b051d08a6be6...
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.