OpenTechnical

OT-2026-000046925

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000046925) never changes.

Identity and time

Publication numberOT-2026-000046925 · never reused
Internal UUID01a0ae7e-d0f6-73f2-b8fc-e5c54f2829fd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046925
StatusPUBLIC

Content hashes

Canonical text68c7442d5eff87e230515672b8132d9587be71285d70eba000b570768ecb6ca1
Markdownb6ee531e0dc1625e0e1f4610ace9a2edd5c3a5b18b07a0f79c7e4fac96ce8817
PDF
Publication page06e1133faaded939893ebf01558b2cf95c106444940fd5e40b827dd0948f019d
Manifestc4221624f6c56d27b51ab70f317b6058cd3842269f5aad14a1701c27e7df714e

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
SignaturedI5gwgRImdcdkblguYPjGjoVQKo4PFs6DGvOrpPic9KSP3ZYfJHs7I8iqdcFoNCVEfpPnY4/53ke+Ai2AaggDw==
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

2026-09-17T11:10:04.477980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046925
observed 06e1133faaded939893ebf01558b2cf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:04.458280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046925/manifest.json
observed c4221624f6c56d27b51ab70f317b6058...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:04.440942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046925/publication.md
observed b6ee531e0dc1625e0e1f4610ace9a2ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:04.421000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046925/publication.txt
observed 68c7442d5eff87e230515672b8132d95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:38.937461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046925
observed 06e1133faaded939893ebf01558b2cf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:38.918807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046925/manifest.json
observed c4221624f6c56d27b51ab70f317b6058...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:38.900251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046925/publication.md
observed b6ee531e0dc1625e0e1f4610ace9a2ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:38.881354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046925/publication.txt
observed 68c7442d5eff87e230515672b8132d95...
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.