OpenTechnical

OT-2026-000096700

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000096700) never changes.

Identity and time

Publication numberOT-2026-000096700 · never reused
Internal UUID01a0aea0-a4ac-7d8f-869a-2c9072870eb3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096700
StatusPUBLIC

Content hashes

Canonical text14a2a7f95cd87a55447e8fa23793bd03f49bde95e576678836153d1266494903
Markdowncdf8416538d616ae13240d3f48aef60baed4b859f4e75cb8fce37c89be57fe9e
PDF
Publication page35925bcee691957b6b7a7f057e57cca7c835833199bda1636b7390b176ab2a6e
Manifest51b03dd3b1b6ef48646fc5eaf5278dae4b07592e624e3f7fe2fd52a54198d183

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
SignatureMVH5S641k9UP+0eOulcA3qnCvFlMcSQ4H2nN3G1c7o/ZojvxapbAc3+jvxEHmry6M9ac4d0chLQ4NF5k6rlLBA==
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

2026-09-17T09:34:15.508496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096700
observed 35925bcee691957b6b7a7f057e57cca7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:15.491418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096700/manifest.json
observed 51b03dd3b1b6ef48646fc5eaf5278dae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:15.474633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096700/publication.md
observed cdf8416538d616ae13240d3f48aef60b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:15.456421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096700/publication.txt
observed 14a2a7f95cd87a55447e8fa23793bd03...
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.