OpenTechnical

OT-2026-000101011

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000101011) never changes.

Identity and time

Publication numberOT-2026-000101011 · never reused
Internal UUID01a0aea3-c377-7e93-9ac7-4cc406ebb5c9 · 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-2026-000101011
StatusPUBLIC

Content hashes

Canonical textee8c21103bbbad4f591d7d8c8b315ad9d3fa43ebb1bdaccdb119669bfaf9e8d1
Markdown9903d26ea9a773bd6c3ab5e27935503129afee7da3f06fed19ffbfa324f39736
PDF
Publication page131b27c17b5a0d462c472ff81942b5c78126318e467b23376030db5c0ab53276
Manifest6f0f08b87a95b82be38a6abee4cdbb6a768be6b6cd9f42a3f03f366c9c7ce1cb

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
SignatureLnuvom1B0ZkhqB1slq+t0UKZhztIxumYQf3x61alqA7bzJthk8LObX/d0jdGNhjFrt9uu4oEm06cii0qcgR3AA==
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

2026-09-17T09:26:36.806288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101011
observed 131b27c17b5a0d462c472ff81942b5c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:36.788897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101011/manifest.json
observed 6f0f08b87a95b82be38a6abee4cdbb6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:36.770539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101011/publication.md
observed 9903d26ea9a773bd6c3ab5e279355031...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:36.753482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101011/publication.txt
observed ee8c21103bbbad4f591d7d8c8b315ad9...
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.