OpenTechnical

OT-2026-000086932

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, sustained 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-2026-000086932) never changes.

Identity and time

Publication numberOT-2026-000086932 · never reused
Internal UUID01a0ae9a-80a5-7aad-b4d1-a28c4da67956 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086932
StatusPUBLIC

Content hashes

Canonical textbc4d9fde3b807eec4a6c1b46ea9b2c6db25ba0de1358c841088ee957155a34e1
Markdown08b967726a3ff33fc739e3b74ff5bb60c6b5ccee8d7f5aee04e063cae81289be
PDF
Publication page7ec0560be2adcdb34b5726cbce70aada789d4c3f14607aded9f285973b5b91a9
Manifesta53ad876856dcd68a57c413778051a15ff0bc4137d6734c5994f171b8c7f1207

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
Signaturem/vYyFiZPBJx/KIUTYVfauTi1E68GZqSxUEwgaKVgpvNlB9H1g/YV2dfL0lMgJI6K743GsRawyFjUftUI984Cg==
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

2026-09-17T09:51:47.438019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086932
observed 7ec0560be2adcdb34b5726cbce70aada...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:47.421034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086932/manifest.json
observed a53ad876856dcd68a57c413778051a15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:47.402830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086932/publication.md
observed 08b967726a3ff33fc739e3b74ff5bb60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:47.386533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086932/publication.txt
observed bc4d9fde3b807eec4a6c1b46ea9b2c6d...
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.