OpenTechnical

OT-2026-000058511

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000058511) never changes.

Identity and time

Publication numberOT-2026-000058511 · never reused
Internal UUID01a0ae88-f39b-77eb-b577-75102e56083f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058511
StatusPUBLIC

Content hashes

Canonical text1636e7318798ce30b9587bf80ff47de55e1fae46b1626072e1f3090b88c37fcc
Markdowne2b6323b449ce7fa96a9f72e75e517eaae510bb89a24695c0dfefc6877cd045c
PDF
Publication page54872653b644b8b14400e8764fbdab6a5d6ba48c6902dbc3aee4c4703dd73c4e
Manifestb96cb988373fe165394cc74c7e57d526354ec9015f47ebf8d01aa3976c6f5567

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
SignatureW2E2MTFKm12qkllKBBw0DcEXsNjg7t9EXv8gk2cZ4Z4EfOVB8Lyb8hgQUxk6fc+VA4XBP+sHIfrCY9gYMTwhAA==
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

2026-09-17T10:46:58.149799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058511
observed 54872653b644b8b14400e8764fbdab6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:58.133949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058511/manifest.json
observed b96cb988373fe165394cc74c7e57d526...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:58.117246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058511/publication.md
observed e2b6323b449ce7fa96a9f72e75e517ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:58.098962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058511/publication.txt
observed 1636e7318798ce30b9587bf80ff47de5...
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.