OpenTechnical

OT-2026-000102134

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000102134) never changes.

Identity and time

Publication numberOT-2026-000102134 · never reused
Internal UUID01a0aea4-50f2-796d-ba5e-caf61a7e08e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102134
StatusPUBLIC

Content hashes

Canonical text86ffcd011583e327d45f945082ce3a46df2082ea47ae64a181c25afc4db8f862
Markdowndee6a500d00eb145a52c48424fec7978f775d9e59ec237cd31b350794a5e1d0c
PDF
Publication page286ae3217ac6e8a6b8f19df2752bf5419cf5b1078365aa3cf374cc6df4215816
Manifest2baf17c89120c9b71921aa6ff72507a40681c652429cc14495aebde3c6334deb

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
Signaturer5sd8AEHI7w9gEVB4VgyhmIZi8rmmSL3KAfnhCAeqMR3H5UC7Gs9hOJuyj8kReKEUfNMLwLAvZCdrbUATzlmCA==
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

2026-09-17T09:25:17.783044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102134
observed 286ae3217ac6e8a6b8f19df2752bf541...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:17.766242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102134/manifest.json
observed 2baf17c89120c9b71921aa6ff72507a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:17.748429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102134/publication.md
observed dee6a500d00eb145a52c48424fec7978...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:17.730474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102134/publication.txt
observed 86ffcd011583e327d45f945082ce3a46...
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.