OpenTechnical

OT-2026-000093275

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000093275) never changes.

Identity and time

Publication numberOT-2026-000093275 · never reused
Internal UUID01a0ae9e-0911-71e3-8829-00daea771cdc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093275
StatusPUBLIC

Content hashes

Canonical text9b6a2a79604a4a7b54d5ad19d8902748f0bcf5d02ed6ce1409435d87f859db3b
Markdown29422e73568962cc82396b0b0b23932a663ec1221537cbe50afde07bc87c03b2
PDF
Publication page7b42d826c1ba9b2faa35882bad3df426e3e427c043ecb498e652851de706c3f3
Manifest9366c6970085fe658f391b125c60033d8a9d6d7d5e7991473835cdf0af771bd2

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
SignatureBrNQcSrd/YJZ8jH0n6LLBYCnHFNG0P8cBRthYyZwzBP36NkZWyLq2irIQRN9WWx67Y3PFYuS6MxBoWs58oXvDA==
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

2026-09-17T09:40:38.677184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093275
observed 7b42d826c1ba9b2faa35882bad3df426...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:38.660000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093275/manifest.json
observed 9366c6970085fe658f391b125c60033d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:38.642743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093275/publication.md
observed 29422e73568962cc82396b0b0b23932a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:38.622824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093275/publication.txt
observed 9b6a2a79604a4a7b54d5ad19d8902748...
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.