OpenTechnical

OT-2026-000035256

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000035256) never changes.

Identity and time

Publication numberOT-2026-000035256 · never reused
Internal UUID01a0ae76-6a1f-76be-921a-ade425b7a50b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035256
StatusPUBLIC

Content hashes

Canonical textedabe6aacb92db30cd62db4241da51dee5ea5393d6ea61459b498a28d45b0af7
Markdown731d5e2e0cc12050de0bb4d81c809e97dc7b77694afddc383736e1a90b42026b
PDF
Publication pageea940d757e4442b7661f379008c6522b672c8b1951247cfb55ab840125a6cb31
Manifestfbed345391af7440c10989fde4a501182b4679d85db04a9a3bcbfb9e4138e67c

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
Signature9BY4MmGhC3KrgCiXPoORUtlJz2mXugwdtqBcQe/cWDERwyCEDI7erXQ4Jp8irn4f3YzZgwIeqxFMofoOVsdQBQ==
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

2026-09-17T11:28:24.123481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035256
observed ea940d757e4442b7661f379008c6522b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:24.104653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035256/manifest.json
observed fbed345391af7440c10989fde4a50118...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:24.085635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035256/publication.md
observed 731d5e2e0cc12050de0bb4d81c809e97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:24.066481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035256/publication.txt
observed edabe6aacb92db30cd62db4241da51de...
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.