OpenTechnical

OT-2026-000096099

Publication integrity record

Three cup vacuum gripper, three zone face, three 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-2026-000096099) never changes.

Identity and time

Publication numberOT-2026-000096099 · never reused
Internal UUID01a0ae9f-faca-7115-bc61-69f8dd1f9634 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096099
StatusPUBLIC

Content hashes

Canonical textda838be38cfaf7ab36c2ad5e9e48360f86b01156eb76bc763140626fa1328c57
Markdown0844b427924652824953cf8ecde3f2c5b60c86b38f03f6eb7ed56e992c672be0
PDF
Publication page67977ac5d6a354c4b759bea42497580545184f5747b2865d08197c6a32c3b8fc
Manifesta1c328e285bb8ba0732c26e88b58ff3666d00ee47089d3f0e7d75e122e486ae2

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
Signaturen15KcZtYz14m9b+NYY1mydKdlWsyzNgqIvXFXTal+NuBZSJQlDtc3vM/+5/llkXPkWJr/enkdeNAzAeVUgtdBw==
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

2026-09-17T09:36:20.761047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096099
observed 67977ac5d6a354c4b759bea424975805...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:20.741741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096099/manifest.json
observed a1c328e285bb8ba0732c26e88b58ff36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:20.722575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096099/publication.md
observed 0844b427924652824953cf8ecde3f2c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:20.702303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096099/publication.txt
observed da838be38cfaf7ab36c2ad5e9e48360f...
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.