OpenTechnical

OT-2026-000095060

Publication integrity record

Three cup vacuum gripper, three zone face, single 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-2026-000095060) never changes.

Identity and time

Publication numberOT-2026-000095060 · never reused
Internal UUID01a0ae9f-2df0-761d-b018-1728d897aa7a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095060
StatusPUBLIC

Content hashes

Canonical text621c7ea02d0bdd1112ed97424421a628ac716ae53580c20e7fcc4ec675c13682
Markdown295b57fbc1d7bd2f13d79f07d66d09ce058a09ac420f61accb7a1652e513a305
PDF
Publication page6f244f31ccf818d90c7db5d79d1dbe5ffa3953fa9513e30c1e3f9f5ced678339
Manifest9c7e99040fff2898965009345cfed37e025c4ce44aa234d24cde0e8fdeebf1cf

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
Signature7ro9psi2pp6f2Y8RXi6nHsoMiN0nFmE56cX1orQwgK1qXsRIK7ABqCKSEj3kv+Q3mo5zGMv4vq20PoNJpPEPBA==
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

2026-09-17T09:37:37.737103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095060
observed 6f244f31ccf818d90c7db5d79d1dbe5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:37.716824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095060/manifest.json
observed 9c7e99040fff2898965009345cfed37e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:37.698765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095060/publication.md
observed 295b57fbc1d7bd2f13d79f07d66d09ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:37.681092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095060/publication.txt
observed 621c7ea02d0bdd1112ed97424421a628...
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.