OpenTechnical

OT-2026-000058825

Publication integrity record

Three cup vacuum gripper, three 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-2026-000058825) never changes.

Identity and time

Publication numberOT-2026-000058825 · never reused
Internal UUID01a0ae89-479d-7df3-980d-927954d3694f · 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-2026-000058825
StatusPUBLIC

Content hashes

Canonical text309f7c457be49fb088f124980b5e0bf0c208a2363eb2993eb5bde985c72dd137
Markdown6dcc9452bc95da85ec8b07157021c44209341a2f0269e0adf5a023daf7bce6c4
PDF
Publication pagefce4c4b0aa3563c94f815f4f80ecbb5ee052a6fff28cde6fd070cce170220488
Manifest1137a90f71e974bcc70801f24dfc369036c35dec28c392fa158484e15fab9e40

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
SignaturetGQ3RbcUqpqgtXZMyXhib05EjFp4oVxBiotG4WNCUsfe7xuNDPobOKfFgg1OE5bth5ev5X/IK27e+A5eTsidCA==
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

2026-09-17T10:46:21.258095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058825
observed fce4c4b0aa3563c94f815f4f80ecbb5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:21.242318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058825/manifest.json
observed 1137a90f71e974bcc70801f24dfc3690...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:21.223910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058825/publication.md
observed 6dcc9452bc95da85ec8b07157021c442...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:21.206851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058825/publication.txt
observed 309f7c457be49fb088f124980b5e0bf0...
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.