OpenTechnical

OT-2026-000057094

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, 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-2026-000057094) never changes.

Identity and time

Publication numberOT-2026-000057094 · never reused
Internal UUID01a0ae87-d5b8-76de-9adb-4a46a5627c61 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057094
StatusPUBLIC

Content hashes

Canonical text5f1cc5dd9f7f6d6fc06f4ac2d2de4350031ab68dfb0b233c91fe372013b753ae
Markdowncd3a700f1be87a46ace34d9d231ec798f8ea268cf9e144eb160e4b504e74f085
PDF
Publication page990ac9412c8469ccd1aeafa64631a647337b4176faf5252b3a259f93907d4b5b
Manifest62533475729ac987b61a91b0ebdc6c55966d79298946b5cd78d92c7baadcd76a

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
SignatureTp2ZeL+KWaAhHKBvf8yPVcPq1V9xE5n+ZdqxQNpwHIHtbnIf0aDqXBXYaBjzW6Znfnb/9QwBi1QHtzTlxYfLBQ==
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

2026-09-17T10:50:03.588611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057094
observed 990ac9412c8469ccd1aeafa64631a647...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:03.571176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057094/manifest.json
observed 62533475729ac987b61a91b0ebdc6c55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:03.552814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057094/publication.md
observed cd3a700f1be87a46ace34d9d231ec798...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:03.534340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057094/publication.txt
observed 5f1cc5dd9f7f6d6fc06f4ac2d2de4350...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:12.427105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057094
observed 990ac9412c8469ccd1aeafa64631a647...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:12.406903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057094/manifest.json
observed 62533475729ac987b61a91b0ebdc6c55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:12.387191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057094/publication.md
observed cd3a700f1be87a46ace34d9d231ec798...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:12.366650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057094/publication.txt
observed 5f1cc5dd9f7f6d6fc06f4ac2d2de4350...
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.