OpenTechnical

OT-2026-000082998

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000082998) never changes.

Identity and time

Publication numberOT-2026-000082998 · never reused
Internal UUID01a0ae97-c961-7123-a4ae-7c62a30f8367 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082998
StatusPUBLIC

Content hashes

Canonical textd86976f6f347a50e838831638853b03cd7398d2ec3c675617581569b94d0b7d9
Markdownff9ed239ddc70f58ac33214f6cfaf13f350082104c90f0f5739a5be81f7e2737
PDF
Publication pageeb0a8d29d0000d924251ab72730c0b5815fd64e1b5e11db65947c30ea07e9dba
Manifest873f5e5df28ebc4e23878e175faa97d3bce286bd0adb5798043433888b87e645

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
SignatureOMxYv5HgIfUYQ9vjz0/UGyuXo4hBMX6fjVlWbO2uLE8/QNKNY9cKRz8L70lLCr8hPyh6E4NUMhT96Z/+t145Dg==
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

2026-09-17T09:00:05.145148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082998
observed eb0a8d29d0000d924251ab72730c0b58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:05.120886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082998/manifest.json
observed 873f5e5df28ebc4e23878e175faa97d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:05.090677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082998/publication.md
observed ff9ed239ddc70f58ac33214f6cfaf13f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:05.067563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082998/publication.txt
observed d86976f6f347a50e838831638853b03c...
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.