OpenTechnical

OT-2026-000024648

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000024648) never changes.

Identity and time

Publication numberOT-2026-000024648 · never reused
Internal UUID01a0ae71-2725-754b-849d-ebfbebb0a4ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024648
StatusPUBLIC

Content hashes

Canonical text957d01216755904c41c50e54e584a1a420a0e146b4022263c09e5a29b3783d2b
Markdown2110ccd91bb4f9598d585e9f0482e9b312b23e19ecd0faf22bb6e25afd4cc300
PDF
Publication page1ffa2cd149c64c9c159ca207bc80b18d03b03f571446726c088644953f662711
Manifest7c70939ba72f750006467ededc92f2dc4ce5cd28aae60b91816149c511a96646

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
Signature9uu4UTzgUg3RSxKsc483pB/KkowG+N0m/XOmKa2SGIjYEtY5VcTsWRbDhBmkZTkmxErpwHk8lnpUF670uDglBQ==
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

2026-09-17T11:47:50.741866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024648
observed 1ffa2cd149c64c9c159ca207bc80b18d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:50.726533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024648/manifest.json
observed 7c70939ba72f750006467ededc92f2dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:50.711142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024648/publication.md
observed 2110ccd91bb4f9598d585e9f0482e9b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:50.694031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024648/publication.txt
observed 957d01216755904c41c50e54e584a1a4...
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.