OpenTechnical

OT-2026-000099865

Publication integrity record

Four bellows cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, 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-2026-000099865) never changes.

Identity and time

Publication numberOT-2026-000099865 · never reused
Internal UUID01a0aea3-1473-73b8-8736-462871e53f17 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099865
StatusPUBLIC

Content hashes

Canonical texte29d156826873d00047beb919d07fc895d00369f532e198cbd0445bc964a8e76
Markdown03b3ff02531dd5043994690e737ae5c293eca5a053636ac241cd73c3881b98e3
PDF
Publication pagee3d3cbb817fdc7394a76331e50a1df4d4a6951d9fba2e5c12e234688650ae53a
Manifestdb2a9a7255a36b899466e1cdfde9eb3788c0e5a1581b0ad569d9e7f80ade52dc

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
SignatureLYO9RXDhIb/eHSbjP3tbRmhBVxD3DdIIWUth2m5kLsyxS8IcNK5t4pntkgfShOkRO+Q+TRctBdDzQpwx2622CA==
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

2026-09-17T09:30:22.553861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099865
observed e3d3cbb817fdc7394a76331e50a1df4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.534442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099865/manifest.json
observed db2a9a7255a36b899466e1cdfde9eb37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.509353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099865/publication.md
observed 03b3ff02531dd5043994690e737ae5c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.490535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099865/publication.txt
observed e29d156826873d00047beb919d07fc89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:45.058446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099865
observed e3d3cbb817fdc7394a76331e50a1df4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:45.037544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099865/manifest.json
observed db2a9a7255a36b899466e1cdfde9eb37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:45.016494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099865/publication.md
observed 03b3ff02531dd5043994690e737ae5c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:44.995133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099865/publication.txt
observed e29d156826873d00047beb919d07fc89...
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.