OpenTechnical

OT-2026-000069378

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000069378) never changes.

Identity and time

Publication numberOT-2026-000069378 · never reused
Internal UUID01a0ae90-b529-705c-964a-43b8bc3a9178 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069378
StatusPUBLIC

Content hashes

Canonical textb5ddd665609fdaba02f04bed7f1cd53c33189e0f0c515271980d911552ebb3b6
Markdownc591490d90a9509f266e606b3405c0886862a5d53a823ef4ff4dd9bdffd10edf
PDF
Publication pagec5c013f395fc049146064fadccac4eca35b4ea1b7e88c87716b0932248425385
Manifest43579a8d6eb90bf43aace2a7572421eead915f076335e501cb7fe861ea9defc3

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
Signature4NNwbExeamWrgzDRLrLnbV3ZVKBf0NfVmQ+m5nEybfhR+O7loyRpzJTW2eF5ggKMS+cztQ5UnkdmD5p0TFgpCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:30:16.684880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069378
observed c5c013f395fc049146064fadccac4eca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:16.531860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069378/manifest.json
observed 43579a8d6eb90bf43aace2a7572421ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:16.503182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069378/publication.md
observed c591490d90a9509f266e606b3405c088...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:16.449210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069378/publication.txt
observed b5ddd665609fdaba02f04bed7f1cd53c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:57.372078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069378
observed c5c013f395fc049146064fadccac4eca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:57.354088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069378/manifest.json
observed 43579a8d6eb90bf43aace2a7572421ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:57.308755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069378/publication.md
observed c591490d90a9509f266e606b3405c088...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:57.262338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069378/publication.txt
observed b5ddd665609fdaba02f04bed7f1cd53c...
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.