OpenTechnical

OT-2026-000095560

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000095560) never changes.

Identity and time

Publication numberOT-2026-000095560 · never reused
Internal UUID01a0ae9f-8f75-7220-9bed-3ef74199efa6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095560
StatusPUBLIC

Content hashes

Canonical text323227acfe9ef41030073361cb8672b279efa4fcdf0322671bad3cd5f60ede3b
Markdowne4a84df3723d8df877e8ce9989288304ad760ad9a73b4d5195a55bd27c8aabb6
PDF
Publication pageff2c77159ae6e65aae17a5513df83b595915302c07dcab01c5204d2a4fe6b590
Manifest01fc2736c1edf9d2b2e0e1545db2fbcaae041bb9a845412848078027725789ae

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
SignatureoFGop/oNas/bGXVNAs3vRRg4wVEcCkKo/bzdaCTuVBXM93jle6Ay9MKU6Qsj+zlYWf3Io29isygtoEYz16ClAQ==
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

2026-09-17T09:36:58.532974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095560
observed ff2c77159ae6e65aae17a5513df83b59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:58.517234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095560/manifest.json
observed 01fc2736c1edf9d2b2e0e1545db2fbca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:58.502567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095560/publication.md
observed e4a84df3723d8df877e8ce9989288304...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:58.488138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095560/publication.txt
observed 323227acfe9ef41030073361cb8672b2...
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.