OpenTechnical

OT-2026-000027062

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000027062) never changes.

Identity and time

Publication numberOT-2026-000027062 · never reused
Internal UUID01a0ae72-3453-7a9b-a2d0-babfdf43567d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027062
StatusPUBLIC

Content hashes

Canonical textcf7f92c71e58b19ca78b9b45cbff0c67d6cda6bc0f0925474bb2e1a3ee4bacc6
Markdownbe76d014ba660e7694cab0bc479c0458c8d45fe491b344d463c030ee6ba33c78
PDF
Publication pagea4f29e86e7948eb28f1d03a74ac045c983791a364c8fdde5f8d0a8c979440a1b
Manifesta64b73a7bb03e791875a431507d8c8633316d8c9d2b7d2e54c7c977f6d7aa0b3

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
SignatureFCM0pCeRFyydoD9/NPwG6tlcFWjhAbLuC0e0KrkejSQJe0K5OtgqjG1K+XB3mdqdM8/7UkHCqZ/hjZogElofDA==
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

2026-09-17T11:43:49.400835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027062
observed a4f29e86e7948eb28f1d03a74ac045c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:49.384294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027062/manifest.json
observed a64b73a7bb03e791875a431507d8c863...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:49.350446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027062/publication.md
observed be76d014ba660e7694cab0bc479c0458...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:49.325468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027062/publication.txt
observed cf7f92c71e58b19ca78b9b45cbff0c67...
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.