OpenTechnical

OT-2026-000097112

Publication integrity record

Foam pad vacuum gripper, four zone face, pump fed, 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-2026-000097112) never changes.

Identity and time

Publication numberOT-2026-000097112 · never reused
Internal UUID01a0aea1-01c9-7a3a-8ed4-5b0895c0b0ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097112
StatusPUBLIC

Content hashes

Canonical texted40ce3c3e9c77dfb4b5cc0adbb4fe1e77c10e4c7ff2e3177a228f5591376845
Markdowne541b538283ed4304886b1cd39c23fc5df42e0dc1bf6d9cea7258010515552c6
PDF
Publication page262ad44d0e4fdea99fe1b327e15eaacbdda4ec9080b82302fb25a0d7d7a946be
Manifest76305b99207dbdc281bf8ea3ad823ee1da71c58ccbcabc1968af881643469eae

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
SignatureDRpuE38ZbKZGQ979xC3GZwYBRmDAzCkEGYx8151Tsy9OurCemTZ315iXYT8nK6LGZSK7m3Q64GzkowMleSz9BA==
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

2026-09-17T09:10:50.894134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097112
observed 262ad44d0e4fdea99fe1b327e15eaacb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:50.700822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097112/manifest.json
observed 76305b99207dbdc281bf8ea3ad823ee1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:50.682617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097112/publication.md
observed e541b538283ed4304886b1cd39c23fc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:50.421362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097112/publication.txt
observed ed40ce3c3e9c77dfb4b5cc0adbb4fe1e...
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.