OpenTechnical

OT-2026-000039352

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000039352) never changes.

Identity and time

Publication numberOT-2026-000039352 · never reused
Internal UUID01a0ae78-9674-7d31-a20e-2ca81ee91876 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039352
StatusPUBLIC

Content hashes

Canonical textb183c037ad98c280ce7790faa0f63cfff4c0932bd6f025df1487288ac7b7d3ff
Markdowna5b2bdf3d384711a77ac66bf0bca6c84e861d8372abe6bbb34fc303485d060cb
PDF
Publication page6150e0e79188d9b33168c61a905e902138a1dccffe74fee4135fa3f4ae30f98a
Manifeste96207ab118482c627c769d5af6ec453e2dbbcc7a2269c5ed98ee4f6fb87991e

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
SignatureCGyO4150w4qYtlRey8tZ5E5PlPQ7o6Zej7zOBLr9Z53H6qX/KRco/7Qp7RYEAOv0uNJfuQ5bvErgmMQimHZzAQ==
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

2026-09-17T11:20:56.959918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039352
observed 6150e0e79188d9b33168c61a905e9021...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:56.940880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039352/manifest.json
observed e96207ab118482c627c769d5af6ec453...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:56.921193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039352/publication.md
observed a5b2bdf3d384711a77ac66bf0bca6c84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:56.903850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039352/publication.txt
observed b183c037ad98c280ce7790faa0f63cff...
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.