OpenTechnical

OT-2026-000051832

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000051832) never changes.

Identity and time

Publication numberOT-2026-000051832 · never reused
Internal UUID01a0ae83-7c84-7d50-8ec3-9e15c380abac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051832
StatusPUBLIC

Content hashes

Canonical texte9e993ae7867db32ce6d0e401137d237ca6c9090744384b1a84626b2878ccf06
Markdownabf7e327473fce2f99f0359ce4db5d0350a330c6151f0665f78f712401100aab
PDF
Publication page95a8bd955cffa420481be8a6b4616f62856105179860f96845cae49102eb922b
Manifest3ef521b97ff1e8dcdea79c130969fab3eafa8180c8888fc7ff8b69c845c46b20

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
SignatureOU2ErDJTFhblbIEuBzweMYc5pWzlgmKVKNq7G9M27F0zfR7SFjvXDGs/yLBSoZ0eqbwLqhru6pIfvc7niHmEBw==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:45.434932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051832
observed 95a8bd955cffa420481be8a6b4616f62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:45.416195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051832/manifest.json
observed 3ef521b97ff1e8dcdea79c130969fab3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:45.397759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051832/publication.md
observed abf7e327473fce2f99f0359ce4db5d03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:45.378489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051832/publication.txt
observed e9e993ae7867db32ce6d0e401137d237...
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.