OpenTechnical

OT-2026-000035310

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000035310) never changes.

Identity and time

Publication numberOT-2026-000035310 · never reused
Internal UUID01a0ae76-6a1f-7edb-b6d7-7b5c7645529c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035310
StatusPUBLIC

Content hashes

Canonical text83a9ef634a4c6dd7e9ffa16fdc372bc76ea3bf3996c4c7f7d4a3a9caa7ae3c08
Markdownebed0f0d6b5079a03dfbc66b05d9e78ae598df3bde936a7fb9b213dd35d1541c
PDF
Publication page65488622c5347dc605d8cdfd2a04d9a7a12b3b53e6c78b39a75a402f6abf0529
Manifest2700ee47af821f5a5c86f80876bd1e23fe13cc5612209288f0886be275169abd

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
SignatureJbL6YGPsqpPaQgh7mh2tmOIbHyHtIAHxM1NWYkHo8FIlRLp6Jvbuadu+JH75GgSU6/b+gK2wVmiD++JDpncgCQ==
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

2026-09-17T11:28:28.288483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035310
observed 65488622c5347dc605d8cdfd2a04d9a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:28.269566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035310/manifest.json
observed 2700ee47af821f5a5c86f80876bd1e23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:28.251856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035310/publication.md
observed ebed0f0d6b5079a03dfbc66b05d9e78a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:28.234197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035310/publication.txt
observed 83a9ef634a4c6dd7e9ffa16fdc372bc7...
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.