OpenTechnical

OT-2026-000079127

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000079127) never changes.

Identity and time

Publication numberOT-2026-000079127 · never reused
Internal UUID01a0ae95-ccbf-7319-addf-39abc60cdf9c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079127
StatusPUBLIC

Content hashes

Canonical text00cea923722ac9abaa749de79e4e650e4f373307d04bfbf1834e135d9a33ea75
Markdown98229515f900ba9561d621cef7b7d1910b2cc96eb7fde207c08972278b6e1faa
PDF
Publication page80e23188195e63fec91dd533b52205d694480b9c14a576246f17f6970aa40148
Manifest22c06ca4adc2ea16b88e7a874ff5d2770874ad30f12c048540f8bbe90ebb014b

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
Signature26sJc2y9pE+J3b5Mgkcc6upBXblP+ZMh/6jK7yZOd5myjbvQ9O0M4dh2phk42MzLbIMQJOKLIqarZQtUT5wBCA==
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

2026-09-17T10:05:58.567565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079127
observed 80e23188195e63fec91dd533b52205d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:58.549051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079127/manifest.json
observed 22c06ca4adc2ea16b88e7a874ff5d277...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:58.531922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079127/publication.md
observed 98229515f900ba9561d621cef7b7d191...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:58.512804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079127/publication.txt
observed 00cea923722ac9abaa749de79e4e650e...
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.