OpenTechnical

OT-2026-000035888

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000035888) never changes.

Identity and time

Publication numberOT-2026-000035888 · never reused
Internal UUID01a0ae76-b4c9-72b1-88ef-4e0848338d14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035888
StatusPUBLIC

Content hashes

Canonical text08830b4e13371169bdb80b2db81b1b07fbb7fffe93b590231edcfe484f5098a4
Markdownb748f39987c40fb1af7a99bf96a08c23fc21c7bb05869422a72362044a84b445
PDF
Publication page45bd49c8eccc4bca061c658c4d93e0f6f22d4a758b92cfd8e79097370b3d5d82
Manifeste10bdaf8290628238ccf7322a07736f9dd76452093b064f5fcdcea8889a9cdfe

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
SignatureTDi18LBt92C36vmPpi0z3BBrws86z79wso+3S2oLSg1l7tB1BHPh5aabm5OSYV9MrGDeX9SvJYvjtxzYTJBWCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:27:38.074649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035888
observed 45bd49c8eccc4bca061c658c4d93e0f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:38.055135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035888/manifest.json
observed e10bdaf8290628238ccf7322a07736f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:38.037242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035888/publication.md
observed b748f39987c40fb1af7a99bf96a08c23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:38.017310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035888/publication.txt
observed 08830b4e13371169bdb80b2db81b1b07...
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.