OpenTechnical

OT-2026-000047034

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000047034) never changes.

Identity and time

Publication numberOT-2026-000047034 · never reused
Internal UUID01a0ae7e-d0f7-7ed2-9b6c-d98e7ca14018 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047034
StatusPUBLIC

Content hashes

Canonical text7e6a1c096b7c941c9053cb806202a7602e58a0983562ea85c969a36b6cb90b1c
Markdown178e99431d8d301ef602c420b012c353cce2b22ccd34a55d9015a643b35d6506
PDF
Publication pageee615161ff049f348fbd232bb1f90f38b51edad2e4dcf72199c7288f1fd255c8
Manifest00b538a07fd6d9481df7d1a5ba5370d717570bd92520c302fea3f0fab724aa1f

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
SignaturevtB5wJZB5ADdSBrSyeXk15ECofBDQMh6AcyIWQAVzwOwtWPDJH8/D4ViN7ArXyhw+my//UemVJqB/cjD7LwcDA==
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

2026-09-17T11:10:19.220339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047034
observed ee615161ff049f348fbd232bb1f90f38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:19.202035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047034/manifest.json
observed 00b538a07fd6d9481df7d1a5ba5370d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:19.178678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047034/publication.md
observed 178e99431d8d301ef602c420b012c353...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:19.160888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047034/publication.txt
observed 7e6a1c096b7c941c9053cb806202a760...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:47.860671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047034
observed ee615161ff049f348fbd232bb1f90f38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:47.842773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047034/manifest.json
observed 00b538a07fd6d9481df7d1a5ba5370d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:47.824705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047034/publication.md
observed 178e99431d8d301ef602c420b012c353...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:47.806143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047034/publication.txt
observed 7e6a1c096b7c941c9053cb806202a760...
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.