OpenTechnical

OT-2026-000052202

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, vented before 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-2026-000052202) never changes.

Identity and time

Publication numberOT-2026-000052202 · never reused
Internal UUID01a0ae83-e790-7742-93a3-41cccd5f67f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052202
StatusPUBLIC

Content hashes

Canonical text5b011895def686231a1873ebaea2b69f1cb702085be06afee2b834beb21cfa3e
Markdown24e45ec49815a3f37fce1f6ab427f490ce580ad79483c8704d4b087d8069e177
PDF
Publication page3492eacee8d5cbd46b084556635dbd8c4b5ac65e65f9f97565ee0e3c2a5c000c
Manifest256e785e5a8285fef478836e726d9d0ebe9b09604af2c40b57e310e4e620aae3

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
SignaturehsC7GvCI7TyB/EQy5/+SRuPk43GsdsR9oywydsWKUn9/sRlQc+5Y6wS9GQBxEtuHMvbOhobLCtR++4AOSy3LDg==
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

2026-09-17T10:57:46.168810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052202
observed 3492eacee8d5cbd46b084556635dbd8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:46.150670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052202/manifest.json
observed 256e785e5a8285fef478836e726d9d0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:46.131855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052202/publication.md
observed 24e45ec49815a3f37fce1f6ab427f490...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:46.114729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052202/publication.txt
observed 5b011895def686231a1873ebaea2b69f...
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.