OpenTechnical

OT-2026-000055066

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000055066) never changes.

Identity and time

Publication numberOT-2026-000055066 · never reused
Internal UUID01a0ae86-5e81-7ca2-a143-ec112e64c94a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055066
StatusPUBLIC

Content hashes

Canonical text8b7b99bae440248c44981f398cbf21f2480ffd565750096a583138b1fe413fab
Markdown6d8e8b91d3d823e9925b9e88d1304ef301b3550d6c7641b591ce0d2acd85c4ad
PDF
Publication page4f44c9a93a064fd494b460afa7056e4517dd91166822cb6725004dbd7e8a8413
Manifest566b9a49c14af93dff1438a2bfd5361ba99636ae68e656cc27443dc060d67efc

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
Signatureaw84HyJz5ybr49hR2IidjTsRwtaXo0EZoyIkNNQZ/qEiot5X1AgIL/yQ3woXjiTH9J2VJOdXM8y06G0vyjwMBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:13.048692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055066
observed 4f44c9a93a064fd494b460afa7056e45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:13.024941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055066/manifest.json
observed 566b9a49c14af93dff1438a2bfd5361b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:13.005548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055066/publication.md
observed 6d8e8b91d3d823e9925b9e88d1304ef3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:12.986310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055066/publication.txt
observed 8b7b99bae440248c44981f398cbf21f2...
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.