OpenTechnical

OT-2026-000094308

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down

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-2026-000094308) never changes.

Identity and time

Publication numberOT-2026-000094308 · never reused
Internal UUID01a0ae9e-92cd-7438-92ad-3cb6157ff393 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094308
StatusPUBLIC

Content hashes

Canonical text8e322886458208368ef46b69ad5489ee77a58585de093b515843c6fb4ecf30cd
Markdownb5919443c91764c1dd64f60255d7e52d633a283e3d230acb85710d7086640e32
PDF
Publication pagec67195a66f26ce386017feeb84e07aa276645b3c1982045da83193d0f5c70327
Manifest9e0eba4140cb05a9dd7e0b7b370210c4459f10977b3fec02eb73619fe763482d

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
Signature/uqO2i7MUBMr9fpFum8U24TdxStEaNnOZJZm/XqHquu91Ki1jxyXFaKHnQLo9P5hkdvw3VDBNgHUbaXPv8jzCw==
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

2026-09-17T09:40:11.064141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094308
observed c67195a66f26ce386017feeb84e07aa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:11.045983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094308/manifest.json
observed 9e0eba4140cb05a9dd7e0b7b370210c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:11.028449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094308/publication.md
observed b5919443c91764c1dd64f60255d7e52d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:11.010834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094308/publication.txt
observed 8e322886458208368ef46b69ad5489ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:17.722757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094308
observed c67195a66f26ce386017feeb84e07aa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:17.703882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094308/manifest.json
observed 9e0eba4140cb05a9dd7e0b7b370210c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:17.685738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094308/publication.md
observed b5919443c91764c1dd64f60255d7e52d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:17.668428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094308/publication.txt
observed 8e322886458208368ef46b69ad5489ee...
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.