OpenTechnical

OT-2026-000059807

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000059807) never changes.

Identity and time

Publication numberOT-2026-000059807 · never reused
Internal UUID01a0ae89-ec25-702a-ab79-6b42ffceeb20 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059807
StatusPUBLIC

Content hashes

Canonical text9856eead882cedb29b3e05659ab32e6e53d4c76ccf7e3017fb811e4fea88b386
Markdownc0d7aa09335e60323aaf6d615bed6f67a5048f97aec904f03491ab78f6706123
PDF
Publication pagef06313574b57851d14b1dbf4540125965b9e2711ca2695f7322df8077fd4943b
Manifest9ab12c6336a5229dcf6f30c78d88732164b2fbc907d423d3b408ac4343d2faae

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
SignatureNvy390I8u5xUQ3Shx8tP5YmI3i1tt9EVzlZ5MZLGRBThhoJz691qMPfHBRpl6J1817fWQ9cK65PmIXfAbPRkCw==
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

2026-09-17T10:44:32.668328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059807
observed f06313574b57851d14b1dbf454012596...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:32.647710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059807/manifest.json
observed 9ab12c6336a5229dcf6f30c78d887321...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:32.628248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059807/publication.md
observed c0d7aa09335e60323aaf6d615bed6f67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:32.608792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059807/publication.txt
observed 9856eead882cedb29b3e05659ab32e6e...
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.