OpenTechnical

OT-2026-000092632

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000092632) never changes.

Identity and time

Publication numberOT-2026-000092632 · never reused
Internal UUID01a0ae9d-b5fe-7b74-9906-2f2607ef1d3e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092632
StatusPUBLIC

Content hashes

Canonical text7f279aebaec2c316b7af81e47f938d3e005bc7c2a4ee0b8a4a6c0e36bc51dbbf
Markdownd5edcfa3599796c30804f2b3cad74bcc078898ddd4736c146ad882c5e1b0b3dd
PDF
Publication page27586a5f7f6289e42005feaa18c6786d6bd26182ef1eb5e8534dce2b7513263b
Manifest03fd8b83fc4480ec00b81d421e7317d61fba1f922260f86f027e6a618e25529a

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
Signature73RlKhCu/9EmbAQJJJ8Z83Y59TjgB5HR+yRwSDIwJ9Z3OvVAkFW7qA8oHfenENtTtg8X4MJeMCA30q0DDaO4DQ==
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

2026-09-17T09:41:13.993608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092632
observed 27586a5f7f6289e42005feaa18c6786d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:13.976954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092632/manifest.json
observed 03fd8b83fc4480ec00b81d421e7317d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:13.958407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092632/publication.md
observed d5edcfa3599796c30804f2b3cad74bcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:13.938606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092632/publication.txt
observed 7f279aebaec2c316b7af81e47f938d3e...
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.