OpenTechnical

OT-2026-000039606

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000039606) never changes.

Identity and time

Publication numberOT-2026-000039606 · never reused
Internal UUID01a0ae78-d8d4-7720-80d4-d19d4e8df55f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039606
StatusPUBLIC

Content hashes

Canonical text99b9414ed288d599017a7e186eab4be718bc29817dc6908bc2ff1d7c67b1d388
Markdown5b785cf456ab64071d9d822cf1df9a6a7c05abaf234eef1e6e9bd26c2d86d082
PDF
Publication pagec5eab3f04e54972cb46158f34d44dff5db7fd0b88d070513e64e13232d796510
Manifestccf9f25e2e4157fe5c065c62cf20dfa68c2df9189578403028d03da71b4bce6e

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
Signature8AinBoUBiAu5rfdMtv/T1k4L23bx2hXcBt5hvr/fMbeyWfAinqtIL9NIzuYPn//eU925OaQvZ/26drELs3jaDA==
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

2026-09-17T11:19:46.167958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039606
observed c5eab3f04e54972cb46158f34d44dff5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:46.151001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039606/manifest.json
observed ccf9f25e2e4157fe5c065c62cf20dfa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:46.133478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039606/publication.md
observed 5b785cf456ab64071d9d822cf1df9a6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:46.115620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039606/publication.txt
observed 99b9414ed288d599017a7e186eab4be7...
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.