OpenTechnical

OT-2026-000058933

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000058933) never changes.

Identity and time

Publication numberOT-2026-000058933 · never reused
Internal UUID01a0ae89-479f-7b1b-85d0-13d499116386 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058933
StatusPUBLIC

Content hashes

Canonical texte1b9f79e35f26ffabe9bae020764ddefbe82cb9965e627a01805d70c531a85ea
Markdown2cb358f6d0ab9364df65015203240391873a35f1838c5477948fdb1d0aac1ad7
PDF
Publication pagedc39d94206014f56da03e0ec5b2f8a3f3f26f4e24f6b368facb36ad8f65cd32b
Manifest86c8667bbb7e50e63b993267f9176b823a6b0b5a572e303b7d8e67cd43e7a655

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
Signature3UtCUCOXgnNod0CAEuSSYSdGJkHkAHjWGYf6d4tFAmOANZpaOuCSapjvc9K9PfwhuGmfKhMRnEy1NTDV+dQaDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:30.338699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058933
observed dc39d94206014f56da03e0ec5b2f8a3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:30.321558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058933/manifest.json
observed 86c8667bbb7e50e63b993267f9176b82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:30.303804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058933/publication.md
observed 2cb358f6d0ab9364df65015203240391...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:30.285708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058933/publication.txt
observed e1b9f79e35f26ffabe9bae020764ddef...
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.