OpenTechnical

OT-2026-000040053

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040053) never changes.

Identity and time

Publication numberOT-2026-000040053 · never reused
Internal UUID01a0ae79-26fc-75e2-83bc-2502a8b07a00 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040053
StatusPUBLIC

Content hashes

Canonical text3d15986d9d1bec0397c8c214367959dcaf002f820e4e6b0baf3ff816c5c1fa22
Markdown4bec635a9c320e12efae9df05e1b54611ca427f434219a122f144adf7bcc117f
PDF
Publication pageb03fdd0ddad9836edfc26bfbc34d6c2aa01196d37ddebc1490ea8607b45926fc
Manifest35cdb0956f3473c053406df3e88b01cef4e2e0ff42a9bcb467a645ad45f396d9

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
Signatureg16m8iEK/ULF572Fp8hEe/vHPGTuHjowQNbfIcBqhtlJvEGnZGtF5UC13xmJf89Ju4wBkVL0IUrBQCGIBb2yAQ==
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

2026-09-17T11:20:35.810142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040053
observed b03fdd0ddad9836edfc26bfbc34d6c2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:35.791623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040053/manifest.json
observed 35cdb0956f3473c053406df3e88b01ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:35.773958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040053/publication.md
observed 4bec635a9c320e12efae9df05e1b5461...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:35.753830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040053/publication.txt
observed 3d15986d9d1bec0397c8c214367959dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:53.615816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040053
observed b03fdd0ddad9836edfc26bfbc34d6c2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:53.600690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040053/manifest.json
observed 35cdb0956f3473c053406df3e88b01ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:53.584631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040053/publication.md
observed 4bec635a9c320e12efae9df05e1b5461...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:53.568130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040053/publication.txt
observed 3d15986d9d1bec0397c8c214367959dc...
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.