OpenTechnical

OT-2026-000036406

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000036406) never changes.

Identity and time

Publication numberOT-2026-000036406 · never reused
Internal UUID01a0ae77-01d1-747d-a896-6efa7eb1b38b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036406
StatusPUBLIC

Content hashes

Canonical textb03888994ed342da90e489585373d31b2b928797957898d48bc012aaefc07090
Markdown6941d7d9215c764c3a3b91cc5d94a640876928c650b04af33fcd253103b34ccb
PDF
Publication pagea08648ec4957c868424f8ebe840d5c4672a572952dce807ae4da29e8b0416b76
Manifest202623da25cea32f125fcd44e9646f5ceb96529eb93f1789eaa6dbe278ea5891

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
SignatureN601SGGBXB+hkpE8zcW8W4LRwLjluvZQPSzLWWmlwl3sdVuISMSkbm8efEf+CXQd1pU1VgCXgTTovkk4kc5MDg==
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

2026-09-17T11:26:47.620342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036406
observed a08648ec4957c868424f8ebe840d5c46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:47.602707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036406/manifest.json
observed 202623da25cea32f125fcd44e9646f5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:47.577778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036406/publication.md
observed 6941d7d9215c764c3a3b91cc5d94a640...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:47.551949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036406/publication.txt
observed b03888994ed342da90e489585373d31b...
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.