OpenTechnical

OT-2026-000058483

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, single 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-2026-000058483) never changes.

Identity and time

Publication numberOT-2026-000058483 · never reused
Internal UUID01a0ae88-f39b-7d66-92c4-2d8d735d65d3 · 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-2026-000058483
StatusPUBLIC

Content hashes

Canonical textb815adaef514d045d186c6246f3c5f70f142d8d8ad7ec3e9370d129327423610
Markdownd07aa1bd2cf11608c1296724a0b8e1dd70d19b8bde24e8f1d51f5fa144e1c141
PDF
Publication page0333257d39e3f55d100bee0b66162be48695fed65050e59b5364754dfc190a8e
Manifest840846ef1029b54a84a49f375c7358c77c28d7955fc29d50380809ae86219668

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
Signatureqqtf2YpYWO05SxH2lxLooXaWvdcXblo2vGAGCUfYCQfZJ1G97kUsROnEjne9RHYdrQGnTGKE1ElQrdydFNiDBg==
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

2026-09-17T10:46:56.352174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058483
observed 0333257d39e3f55d100bee0b66162be4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:56.334055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058483/manifest.json
observed 840846ef1029b54a84a49f375c7358c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:56.314381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058483/publication.md
observed d07aa1bd2cf11608c1296724a0b8e1dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:56.294794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058483/publication.txt
observed b815adaef514d045d186c6246f3c5f70...
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.