OpenTechnical

OT-2026-000050764

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000050764) never changes.

Identity and time

Publication numberOT-2026-000050764 · never reused
Internal UUID01a0ae82-c7b1-7808-b126-7639591e53ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050764
StatusPUBLIC

Content hashes

Canonical text8f25ec996b4c0b18724bf83bc5c28ed03fea2020d75c4edc124f2876ea5142d1
Markdown7899df20838d127b2a12b732d7ea084865a64b6ad9d249b5d986b12dfa0d0f47
PDF
Publication pagee7528b7a1bb199558f992134c2dd8a3e331f078aa66962d915b16af72f624975
Manifest0c710b491691f0c957a5f988d51047e4f2c8a1e7e64c0b20fb493ce95f290b29

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
SignatureIcmkxfl9LNu7ziOmkMwl8eUYIhv6Q9DWAnJ7K6QwvEd9RMMit3iWBWccKRDTFmR5/rUBmmPKpmyLrkXMxHXDCw==
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

2026-09-17T11:00:15.622020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050764
observed e7528b7a1bb199558f992134c2dd8a3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:15.594645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050764/manifest.json
observed 0c710b491691f0c957a5f988d51047e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:15.357224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050764
observed e7528b7a1bb199558f992134c2dd8a3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:15.336724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050764/manifest.json
observed 0c710b491691f0c957a5f988d51047e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:15.311183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050764/publication.md
observed 7899df20838d127b2a12b732d7ea0848...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:15.283145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050764/publication.txt
observed 8f25ec996b4c0b18724bf83bc5c28ed0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:15.271111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050764/publication.md
observed 7899df20838d127b2a12b732d7ea0848...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:15.247555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050764/publication.txt
observed 8f25ec996b4c0b18724bf83bc5c28ed0...
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.