OpenTechnical

OT-2026-000024762

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000024762) never changes.

Identity and time

Publication numberOT-2026-000024762 · never reused
Internal UUID01a0ae71-2726-75ca-a10a-9c5bdfaed492 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024762
StatusPUBLIC

Content hashes

Canonical text23c8e40b03f97c6480776bb8ddd68ca0e7b0f5acf3e79acdc86061e63f696cf1
Markdown6236d0ffd6c257410289079522e2d82e1ec293706b6095f2221acd43100e7ab9
PDF
Publication pageb06adf23df752ebc2cdec0b1680223ae60e171d4d09485dfa403421e29819bc3
Manifestd0a9f70817689dda1546d163d2b55f1420984c7f7c6543bda8ac7c22bbe90795

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
SignatureyFXxeAjIfgHvHlR4ebwn+qr0/nHuveo8JaXinbzxUdUsEUZveVKPwVJgnSPQfV8WMBQi1R+PAlmQmKBUjTREDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:48:01.551739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024762
observed b06adf23df752ebc2cdec0b1680223ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:01.532435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024762/manifest.json
observed d0a9f70817689dda1546d163d2b55f14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:01.514570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024762/publication.md
observed 6236d0ffd6c257410289079522e2d82e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:01.496099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024762/publication.txt
observed 23c8e40b03f97c6480776bb8ddd68ca0...
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.