OpenTechnical

OT-2026-000024152

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000024152) never changes.

Identity and time

Publication numberOT-2026-000024152 · never reused
Internal UUID01a0ae70-e8c7-733d-80df-b6714aede4a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024152
StatusPUBLIC

Content hashes

Canonical text6809672df9bdf99c33f8a64e44b6475d92718ecbcf150e3b07cbd4e596e71f4b
Markdownd63a7a62f73bd1f5a455903bfe18dd1cea24dbcf671e304bea8e6846be96641c
PDF
Publication page545cacb777fdfdc6c6cffff80e9f38b760c16a0237ea73359c3adc1db1374f15
Manifest682b0dfb509ac1849211281442708a84617402d320536b639ae91ec860ac9b3c

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
Signaturescs+EckFnSBdNhYsl8Qu6jh71URazNvujQTVsHgVm8SsHlX7MBMXMQuSFemtKC4WOPDQQ2wrimUpSp1DJrKnDw==
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

2026-09-17T11:48:35.256272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024152
observed 545cacb777fdfdc6c6cffff80e9f38b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:35.234407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024152/manifest.json
observed 682b0dfb509ac1849211281442708a84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:35.215055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024152/publication.md
observed d63a7a62f73bd1f5a455903bfe18dd1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:35.193195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024152/publication.txt
observed 6809672df9bdf99c33f8a64e44b6475d...
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.