OpenTechnical

OT-2026-000058958

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000058958) never changes.

Identity and time

Publication numberOT-2026-000058958 · never reused
Internal UUID01a0ae89-47a0-7ab6-ba9f-5a193b64817e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058958
StatusPUBLIC

Content hashes

Canonical text31c214f308a8795b40002ebd478edd24d671c7644a8aa381043f8b4e6476d63e
Markdown139878933f4d5239818b14ef54af9dc76c8bd3e5b587f8bf258eb39c02b19532
PDF
Publication page612100cd103b514d2ed1e433729e6fdd9101b9dfe4be83e826271e6f2d319df5
Manifestfcef9e49fb1322494d3654aad0dc4ea6ef536ec336d4eda854579697826bf3b4

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
SignatureojBldkSC8Nn+DSHUk8+KXAg1lJo2udSF14yVXEj1+XIAJMcqbqjLsIgjGz/uW8Vt+HYk8JMFBAvNhWlTHL3+Dw==
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...

Independent retrieval

2026-09-17T10:46:32.154945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058958
observed 612100cd103b514d2ed1e433729e6fdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:32.136213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058958/manifest.json
observed fcef9e49fb1322494d3654aad0dc4ea6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:32.118025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058958/publication.md
observed 139878933f4d5239818b14ef54af9dc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:32.102183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058958/publication.txt
observed 31c214f308a8795b40002ebd478edd24...
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.