OpenTechnical

OT-2026-000035450

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000035450) never changes.

Identity and time

Publication numberOT-2026-000035450 · never reused
Internal UUID01a0ae76-6a20-76aa-be95-92bea5e11e37 · 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-2026-000035450
StatusPUBLIC

Content hashes

Canonical text24b2537e0d42a830137c8151fbb887ca308bc383e1f85160698931fc0c9e8a10
Markdownbf7d48cee3a341338f3c279eaf616e38ef59d94185f23174bb1c93d702ad4e81
PDF
Publication paged5bbe60b704806536f8731913c28d49237c3b1919c697acbeb19c1a5dbd020b4
Manifestdb8dd383919ea2652d3b07c707ce119f373f203876146fbafcf0fcb0403739e5

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
SignatureSnLTbeEivKGub9IC64AD41UlES9RTvQFxV2kM6F/Tlojj1sx7Zlkh+Gct03Yy1OtJQdYYYvcXiQggvRMC6tYAw==
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

2026-09-17T11:28:46.149429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035450
observed d5bbe60b704806536f8731913c28d492...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:46.129967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035450/manifest.json
observed db8dd383919ea2652d3b07c707ce119f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:46.112398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035450/publication.md
observed bf7d48cee3a341338f3c279eaf616e38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:46.095380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035450/publication.txt
observed 24b2537e0d42a830137c8151fbb887ca...
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.