OpenTechnical

OT-2026-000101304

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000101304) never changes.

Identity and time

Publication numberOT-2026-000101304 · never reused
Internal UUID01a0aea3-c379-7b1e-bcb5-b144d1f12d1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101304
StatusPUBLIC

Content hashes

Canonical texte132e211ed38ca2a96d2a0d63dac7c5ad8775882a08e3958d41ac82d349acae1
Markdown6dfb441415b323ee78b3652241557588503d72e9f1464958efdfaa5afdca7f9d
PDF
Publication paged6cce8247841f6207ec7c8fb5487d065ad82cbb153f6bd188e5d2afdd2873bc3
Manifest356758b55abb8c030a6dcbd8527bf9cbf54668fb55e2318047301a55d3835146

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
SignatureferUiN7IOsVWH4ZBoFGL5pAw6hBvEo058ce3AnIUDFRsQTZjliizospHd+yR6KvqHTGFDq0OIRjnExQmGUDDCA==
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

2026-09-17T09:26:59.373300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101304
observed d6cce8247841f6207ec7c8fb5487d065...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:59.356411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101304/manifest.json
observed 356758b55abb8c030a6dcbd8527bf9cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:59.340063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101304/publication.md
observed 6dfb441415b323ee78b3652241557588...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:59.323052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101304/publication.txt
observed e132e211ed38ca2a96d2a0d63dac7c5a...
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.