OpenTechnical

OT-2026-000088207

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000088207) never changes.

Identity and time

Publication numberOT-2026-000088207 · never reused
Internal UUID01a0ae9b-1aa8-7786-a714-564b3dfc3598 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:15.638297Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088207
StatusPUBLIC

Content hashes

Canonical text4475b85f31da1553ff7aa7ed2aa45557581eac711f9f6b9085c9edc634d4b45e
Markdowne1bb8cbaf6a4de0cc797cff362facbf2c69729f8f8852d2b9696e3a9535c5491
PDF
Publication page8010e85b87bfc23b56918582d3f605b838da7c5dba2ab156502420ecc324f1d8
Manifest5ffb82e58ccd5d1661aee5d86da5ba6daa9d68348601bc53d97a271a40f539c6

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
Signaturem76ggjlCrgt5uu3WX8ip3E2pwwHexrGlUWFw17uPERQ31l7Jo6CARM++V2HctjP2PM37jMRTvHMR26azL9rUCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:50:17.229024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088207
observed 8010e85b87bfc23b56918582d3f605b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:17.200572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088207/manifest.json
observed 5ffb82e58ccd5d1661aee5d86da5ba6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:17.177997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088207/publication.md
observed e1bb8cbaf6a4de0cc797cff362facbf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:17.154327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088207/publication.txt
observed 4475b85f31da1553ff7aa7ed2aa45557...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:16.577457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088207
observed 8010e85b87bfc23b56918582d3f605b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:16.560909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088207/manifest.json
observed 5ffb82e58ccd5d1661aee5d86da5ba6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:16.542295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088207/publication.md
observed e1bb8cbaf6a4de0cc797cff362facbf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:16.524086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088207/publication.txt
observed 4475b85f31da1553ff7aa7ed2aa45557...
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.