OpenTechnical

OT-2026-000046995

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed 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-2026-000046995) never changes.

Identity and time

Publication numberOT-2026-000046995 · never reused
Internal UUID01a0ae7e-d0f7-7c7d-b897-7923c0e12afc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046995
StatusPUBLIC

Content hashes

Canonical text77e6eb87f3590560bddb98fd3bd7c551ab1459be6ea3ffc33bf3c092d829cb5a
Markdown74859a4ded6c621b7b7cd587d2488dd7b13675035c3ee235834fbba2bf7d5909
PDF
Publication page08614078485a99dd90d8870e7f6f3639fc1b64d441e5766b776a43402a88cdb7
Manifest28dea5cd04d232082e55053b4c1de0f891773a2a2a4335479d30bd98ecb44260

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
SignatureqItaGigeB0cN1MYuGYogCeK+Auxu1AdV62cbcyPcDjdX4pMjHzYuQND1EQHcA6DhFqzcqTIwdiY95yHqqopyAw==
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

2026-09-17T11:10:16.082643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046995
observed 08614078485a99dd90d8870e7f6f3639...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.065489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046995/manifest.json
observed 28dea5cd04d232082e55053b4c1de0f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.048594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046995/publication.md
observed 74859a4ded6c621b7b7cd587d2488dd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.030580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046995/publication.txt
observed 77e6eb87f3590560bddb98fd3bd7c551...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:44.676741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046995
observed 08614078485a99dd90d8870e7f6f3639...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:44.657935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046995/manifest.json
observed 28dea5cd04d232082e55053b4c1de0f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:44.638412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046995/publication.md
observed 74859a4ded6c621b7b7cd587d2488dd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:44.618998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046995/publication.txt
observed 77e6eb87f3590560bddb98fd3bd7c551...
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.