OpenTechnical

OT-2026-000098796

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000098796) never changes.

Identity and time

Publication numberOT-2026-000098796 · never reused
Internal UUID01a0aea2-42af-7e9e-9106-b60f40593081 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098796
StatusPUBLIC

Content hashes

Canonical textc3ea9aafab07dec2500ac989929c806d9979cc5b65c466479fea1d265a2024d9
Markdownc56a61c4f64edc53ef897dfeedf331e331c8e78f20aad0f07e0ba128bec8f982
PDF
Publication page38b3e9335aaa7e58266c55dbcc191b5dbd795139ddd7ce4dcaa1a3faedf5c8c5
Manifest8615e973255a18dd794dea0a2ace41f42f6927d5bf43039ccb7f2f9816a7a428

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
SignaturekFO2fCoQJLoJPmcOYDOmmqylrtgpgdy/FNSI93trhBUYjG1nkeFsDwjC5ftL8eLaitaE0odZ6Z/1R5z2HyUoDA==
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

2026-09-17T09:31:07.468034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098796
observed 38b3e9335aaa7e58266c55dbcc191b5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:07.451373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098796/manifest.json
observed 8615e973255a18dd794dea0a2ace41f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:07.431033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098796/publication.md
observed c56a61c4f64edc53ef897dfeedf331e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:07.414693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098796/publication.txt
observed c3ea9aafab07dec2500ac989929c806d...
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.