OpenTechnical

OT-2026-000100952

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000100952) never changes.

Identity and time

Publication numberOT-2026-000100952 · never reused
Internal UUID01a0aea3-c377-78b0-b1ac-bda0bd5f082f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100952
StatusPUBLIC

Content hashes

Canonical text5f8e16c8e345263fbe492f832d2babe1c9ad7bb29aac95d93c9236316f77e355
Markdown22e5e2c0bfd508bd6e43332b05dcc21dd6f73042f40c9674263fb11b90628776
PDF
Publication page92e3a32ef06ce0bafc0982526c500990b6c7806d55732865616391aa6cab84b6
Manifesta8d5599ee60084b0b74c828d3b5a28aa5c316f0a90f379e3491218c7589d37d0

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
Signature/qvpNuUdlNe6FJXRj9lr46i6fNW/PzKlR1tVJou9sfUtz4ulOoGELjfJ/KUy/cjPo1dXzSGx4+iJXPAxG/7aBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:27.656967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100952
observed 92e3a32ef06ce0bafc0982526c500990...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:27.640251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100952/manifest.json
observed a8d5599ee60084b0b74c828d3b5a28aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:27.622651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100952/publication.md
observed 22e5e2c0bfd508bd6e43332b05dcc21d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:27.603402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100952/publication.txt
observed 5f8e16c8e345263fbe492f832d2babe1...
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.