OpenTechnical

OT-2026-000024397

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000024397) never changes.

Identity and time

Publication numberOT-2026-000024397 · never reused
Internal UUID01a0ae70-e8ca-7185-b69a-7dfc0084f2cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024397
StatusPUBLIC

Content hashes

Canonical text599ad9087e9775acfd0d783b0fce1a106890f289c638dbea703dee0122c7a590
Markdown53e3b77afce7549a76b06516eb9970bdb036d5dffad61e5a94c336e24e2c0d92
PDF
Publication pageb0bf7711b92631e62bde6df5c10e2a519e19e66007caca99b7a465a810ca7d64
Manifest73e4b3f6f11b1431d1c0e0fce2fd19f4db1a34f798e45829a924e0e80e748a6a

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
SignatureFQ9k8G6yH95tR4Glhjm37CoasHXthbDJ97qtJrzy25r1l+nEGIx+pFQTYTo7M1+QHJY11sMizcW2abuHCKqEDQ==
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

2026-09-17T11:50:16.444857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024397
observed b0bf7711b92631e62bde6df5c10e2a51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:16.424281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024397/manifest.json
observed 73e4b3f6f11b1431d1c0e0fce2fd19f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:16.404421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024397/publication.md
observed 53e3b77afce7549a76b06516eb9970bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:16.385574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024397/publication.txt
observed 599ad9087e9775acfd0d783b0fce1a10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:31.252410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024397
observed b0bf7711b92631e62bde6df5c10e2a51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:31.128805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024397/manifest.json
observed 73e4b3f6f11b1431d1c0e0fce2fd19f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:31.043438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024397/publication.md
observed 53e3b77afce7549a76b06516eb9970bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:29.945254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024397/publication.txt
observed 599ad9087e9775acfd0d783b0fce1a10...
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.