OpenTechnical

OT-2026-000053594

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000053594) never changes.

Identity and time

Publication numberOT-2026-000053594 · never reused
Internal UUID01a0ae85-0a93-71ff-b650-182082165ec5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053594
StatusPUBLIC

Content hashes

Canonical text6e0a79055b474c457d68e2bf0f0e3d842f40e71a2e9d205feef87175919cc8f1
Markdowndcfae8bd3812840cbf240fd296aae24f670e2444b780309e179b304d99d00145
PDF
Publication pagef0039fe8fc9c6c3e1040588b9b57603550e40e32047f26bd0d8c53db761835a5
Manifest47c28aac8d3f81a6a6cc3d3b61712591baa3bf3698760823a3734edf3b95a285

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
SignatureNU2m6NU6dJGXYNy6ST2yTlRxYTHIqeyz3zvLlCMLAfCYr3abCYZxLkykxqCgOX7ywSSUEljYr/dDF48KtW4JDg==
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

2026-09-17T12:43:28.668630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053594
observed f0039fe8fc9c6c3e1040588b9b576035...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:43:28.379079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053594/manifest.json
observed 47c28aac8d3f81a6a6cc3d3b61712591...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:43:28.126093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053594/publication.md
observed dcfae8bd3812840cbf240fd296aae24f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:43:27.953731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053594/publication.txt
observed 6e0a79055b474c457d68e2bf0f0e3d84...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T10:55:27.864746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053594
observed f0039fe8fc9c6c3e1040588b9b576035...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:27.844594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053594/manifest.json
observed 47c28aac8d3f81a6a6cc3d3b61712591...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:27.825858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053594/publication.md
observed dcfae8bd3812840cbf240fd296aae24f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:27.805308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053594/publication.txt
observed 6e0a79055b474c457d68e2bf0f0e3d84...
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.