OpenTechnical

OT-2026-000010539

Publication integrity record

Three bellows cup vacuum gripper, three zone face, single stage ejector, vented after 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-2026-000010539) never changes.

Identity and time

Publication numberOT-2026-000010539 · never reused
Internal UUID01a0ae6c-0ee7-7ad7-8870-06012cf5b0cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010539
StatusPUBLIC

Content hashes

Canonical texte35296f11dedce78e1163dceb70b2db973e59c3123a275cd985a880cc1e26cdf
Markdownf56a2698f7c5477a92bd3d1756169f834ac425ff4aaac75bf9584eacc4d1a114
PDF
Publication pageff696ef43d7379394971d10376c4eefc34ac746613e6deab384cab6497494e71
Manifest5b9189f9bd7c24d63482c6c4099f0f9525d14b8a2aa6a6c2716b599d2e95cfac

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
Signature1H/9VM/FNUGGTZRvK1dy4RgM8BUuuArDTcdq4VEsUMzW6wSstpgb8ldPdenH4kFMN8RX/+YQvyDCmxNtdegVAQ==
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

2026-09-17T12:14:42.184829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010539
observed ff696ef43d7379394971d10376c4eefc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:42.164721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010539/manifest.json
observed 5b9189f9bd7c24d63482c6c4099f0f95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:42.143907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010539/publication.md
observed f56a2698f7c5477a92bd3d1756169f83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:42.123697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010539/publication.txt
observed e35296f11dedce78e1163dceb70b2db9...
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.