OpenTechnical

OT-2026-000051812

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after set-down

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-2026-000051812) never changes.

Identity and time

Publication numberOT-2026-000051812 · never reused
Internal UUID01a0ae83-7c84-7ab9-961e-23f3aba474c4 · 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-2026-000051812
StatusPUBLIC

Content hashes

Canonical text365879328a584e4f97285fe33d99324f6c05cb1077c0bffaffe4bbd2f6c68a34
Markdown74aa9954ea10d15ef812bf19c15595660d157f4fc75fb99e267e96e3f75ca63a
PDF
Publication pageca947e3da402804d9e0c5e15d5f91815933fe783532cc2161cd042cb30eff4d2
Manifestb55fad64faa2ba95d514e88221b0e9bef542ac16ca6d12bac124da4b30c8ea37

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
Signature+eDhmDut2MX3xVLTc9VE765ieUF+CaSuedP+SYVVk8h7VQrZZdnIW60BFxwXVJ4qoqY8PvqEe8H5+ZFqE4moBA==
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

2026-09-17T10:58:43.799339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051812
observed ca947e3da402804d9e0c5e15d5f91815...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:43.781197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051812/manifest.json
observed b55fad64faa2ba95d514e88221b0e9be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:43.761471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051812/publication.md
observed 74aa9954ea10d15ef812bf19c1559566...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:43.744505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051812/publication.txt
observed 365879328a584e4f97285fe33d99324f...
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.