OpenTechnical

OT-2026-000102476

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102476) never changes.

Identity and time

Publication numberOT-2026-000102476 · never reused
Internal UUID01a0aea4-858a-7826-8b45-aa6158530353 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102476
StatusPUBLIC

Content hashes

Canonical text53fe7f639aac2d6f3316c2ac3211c948d13720d426407c9b854b109ee32f6fa7
Markdown07ee010e4f03dc487ad0cbb3a07cc91163e3aa0b0663dd977b6966b3385c9daa
PDF
Publication page9f9e328ba7be91adcb94c193ec6b8976b1db2e80533254cc18edb54e4e61c373
Manifest546ec6d328d9a8ad3147f2f881a8d507d7ffe36bee4ce43c880beedb5cffb312

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+WEK+D3JJH2w2In4ydjVrr9jdkRJN7YQiAtkxPh11A12GriB5/l3DKdd6Qx1xaZz5fIRZIQGvHpl5zKp3ctyBw==
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

2026-09-17T09:23:49.789920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102476
observed 9f9e328ba7be91adcb94c193ec6b8976...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:49.770301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102476/manifest.json
observed 546ec6d328d9a8ad3147f2f881a8d507...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:49.751656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102476/publication.md
observed 07ee010e4f03dc487ad0cbb3a07cc911...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:49.732216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102476/publication.txt
observed 53fe7f639aac2d6f3316c2ac3211c948...
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.