OpenTechnical

OT-2026-000092371

Publication integrity record

Four bellows cup vacuum gripper, four zone face, 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-2026-000092371) never changes.

Identity and time

Publication numberOT-2026-000092371 · never reused
Internal UUID01a0ae9d-875c-7486-8a5d-fcf69ad70977 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092371
StatusPUBLIC

Content hashes

Canonical text04b03a63c74cb2cf646e43a797244755c7e01fd3428d30c5c5019346c6336177
Markdown82f4103da74d30a873a84ca59a4b113a2d3187a54b2f1717b27a158c72a1eff7
PDF
Publication page6600144a9eaf5402ae49b3e9e3a352825ee7c4d40232eadd9ccc7d6b4756c777
Manifesta792e11de2fc3ac54f2b695ca47c45837f3c8ca6b72472f5170dddc3df786c72

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
Signaturec0ogA77crCsXFrjrUexqA+hO0ZRkGwLfnH2JRcA0SGOS3AttBIXz0+Mpdl8lv06v/GRsm3EdTmrcETEX3FabDw==
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

2026-09-17T09:41:55.500134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092371
observed 6600144a9eaf5402ae49b3e9e3a35282...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:55.482798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092371/manifest.json
observed a792e11de2fc3ac54f2b695ca47c4583...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:55.465169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092371/publication.md
observed 82f4103da74d30a873a84ca59a4b113a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:55.447774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092371/publication.txt
observed 04b03a63c74cb2cf646e43a797244755...
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.