OpenTechnical

OT-2026-000050780

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050780) never changes.

Identity and time

Publication numberOT-2026-000050780 · never reused
Internal UUID01a0ae82-c7b2-76be-8ab3-33e925ef1a35 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050780
StatusPUBLIC

Content hashes

Canonical text14a77e7ab2573b1989a1386b9357c363e73f7a3898a2cc91bd5e5734c1ccf848
Markdownd96dfbc7604c0301e35fd1e898b98af231e0d7e0d3ff82660c9509d3d148cb9a
PDF
Publication pageaf919f6ec53f9a8ff4faa0a334988a5ef8133ae52931a52ee81c242f07a3bd23
Manifestd53b0f85505a27b52866ef88256fd00cece380f26bb58cbd0052c63675de96cb

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
SignaturemkBXSGVdWXS2Owxqs898KVLrFazgmaxZdxvxIGyXx9MtLH838IZCuP5L7gN+TpwZcbaqQwF8qHkde2ZBDn/uCg==
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

2026-09-17T11:00:17.396043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050780
observed af919f6ec53f9a8ff4faa0a334988a5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:17.364527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050780/manifest.json
observed d53b0f85505a27b52866ef88256fd00c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:17.335402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050780/publication.md
observed d96dfbc7604c0301e35fd1e898b98af2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:17.335013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050780
observed af919f6ec53f9a8ff4faa0a334988a5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:17.312064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050780/publication.txt
observed 14a77e7ab2573b1989a1386b9357c363...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:17.309899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050780/manifest.json
observed d53b0f85505a27b52866ef88256fd00c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:17.272030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050780/publication.md
observed d96dfbc7604c0301e35fd1e898b98af2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:17.243927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050780/publication.txt
observed 14a77e7ab2573b1989a1386b9357c363...
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.