OpenTechnical

OT-2026-000034983

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000034983) never changes.

Identity and time

Publication numberOT-2026-000034983 · never reused
Internal UUID01a0ae76-6a1c-7ae3-8e6b-e46111474d13 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034983
StatusPUBLIC

Content hashes

Canonical text4153683822788586f3faf2e3843e1b58bdbfd52364a39f28c9277034f56069b9
Markdownac57005498fb994b5f44fda76ee54e711b21a1c28102b5b829a9667440abdfb0
PDF
Publication page70c64453b6a6329106dd50cabf667627379cfa42cb81311d7930bb15a2933ca7
Manifest1c7d4f7fde90ddaba12f9afd2f6c140fbd2fbd3f597f0958a76c406758036570

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
Signaturej9t/mqBRX+lgnefIPhAv+qRwHNdhdKC6XAuJMx6bMSNxbiiNpuVY2Q9oYTx9DM5VKphG5CQTyfn9/VgA4rjxBA==
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

2026-09-17T11:27:55.065013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034983
observed 70c64453b6a6329106dd50cabf667627...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:55.040479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034983/manifest.json
observed 1c7d4f7fde90ddaba12f9afd2f6c140f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:55.011979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034983/publication.md
observed ac57005498fb994b5f44fda76ee54e71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:54.985255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034983/publication.txt
observed 4153683822788586f3faf2e3843e1b58...
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.