OpenTechnical

OT-2026-000092779

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, two 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-2026-000092779) never changes.

Identity and time

Publication numberOT-2026-000092779 · never reused
Internal UUID01a0ae9d-b600-7c8c-a068-ce5dd19e3ee4 · 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-2026-000092779
StatusPUBLIC

Content hashes

Canonical textdbce2d3c131d25180a091d9562485807d2f0b321aeaab3fc347ec19aaafb39b9
Markdownb16b1363a89043049194824d56de5adaa697981dcd17fe27a2a6a189da19e773
PDF
Publication page07d017cd6b3a920a306647856f70d3de1615f0435941cfcd1676ecc98b8b4c2c
Manifestaf006527ff8eed3b35f937a093a72119f34b56737fd5712c906f82c158116888

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
Signaturev6lAdfkZzVaPfxHc6ROgPSB7JKJE28fOLeDkIlC/oz5oCVpm/x2NpacgzQiAUHzMJqQQ47pycluwLE0tQAy2Ag==
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

2026-09-17T09:41:24.881276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092779
observed 07d017cd6b3a920a306647856f70d3de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:24.862385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092779/manifest.json
observed af006527ff8eed3b35f937a093a72119...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:24.844571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092779/publication.md
observed b16b1363a89043049194824d56de5ada...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:24.827589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092779/publication.txt
observed dbce2d3c131d25180a091d9562485807...
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.