OpenTechnical

OT-2026-000056341

Publication integrity record

Four cup vacuum gripper, four 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-2026-000056341) never changes.

Identity and time

Publication numberOT-2026-000056341 · never reused
Internal UUID01a0ae87-4bd2-7e8a-9571-541f78a65bc7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:37.517586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056341
StatusPUBLIC

Content hashes

Canonical texte677b74df03f2ec9d89026814e791486e0d43e2379902ade17f9961f72c63a34
Markdownd52369efb3d92fe0d7d664cf4c61a972ddda9d71d77b4a5cd73b4090a71a5212
PDF
Publication page9af7b56466875e11b4447128e5a361deb2359c3b12a0e0fd24d4d2215fb2f9dd
Manifest11e7a74517078dbd476a3720b1f47da5afac99f94e7634524d983532ae764a3c

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
SignatureJecvr8oW2M5AjqnY/4tn9JWIgNyp0oc5zLmRrA9Td7/gX9WYXxJLnp2uBUEMhIPE21FErAJEYGSxIcQCf08vBA==
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

2026-09-17T10:50:50.983088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056341
observed 9af7b56466875e11b4447128e5a361de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:50.965196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056341/manifest.json
observed 11e7a74517078dbd476a3720b1f47da5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:50.944796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056341/publication.md
observed d52369efb3d92fe0d7d664cf4c61a972...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:50.926378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056341/publication.txt
observed e677b74df03f2ec9d89026814e791486...
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.