OpenTechnical

OT-2026-000023863

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pulsed 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-2026-000023863) never changes.

Identity and time

Publication numberOT-2026-000023863 · never reused
Internal UUID01a0ae70-aed6-7dfb-b974-2195c07f13f0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023863
StatusPUBLIC

Content hashes

Canonical text5177d4847bf8651ad3a5220db8f71adff4a7ae1d174aa89cc1b927431f14496d
Markdown5653a2c706603ef669632e8719bfd224a764d7b198ecf535ad152b821183be9b
PDF
Publication pagef0ab5830049080a8b445eb47f044a3918ee60620a3820a1aa40619035020a7e6
Manifest276302a292fec46b6e7419b833310e86a6f826d824f5aff2085c52c4b3070a01

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
SignatureVnZY4rblAESs7K2QBNH62+tfjFc/nV+JrU7uIlN9Srhuw13Lgk194vcxTvq63yTo7E+Aqoy9tQMn/rh2l6KRBA==
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

2026-09-17T11:50:28.031522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023863
observed f0ab5830049080a8b445eb47f044a391...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:28.012058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023863/manifest.json
observed 276302a292fec46b6e7419b833310e86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:27.991576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023863/publication.md
observed 5653a2c706603ef669632e8719bfd224...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:27.973765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023863/publication.txt
observed 5177d4847bf8651ad3a5220db8f71adf...
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.