OpenTechnical

OT-2026-000087008

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, sustained 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-2026-000087008) never changes.

Identity and time

Publication numberOT-2026-000087008 · never reused
Internal UUID01a0ae9a-9f2d-7185-a70d-0236d893ce1c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:44.027043Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087008
StatusPUBLIC

Content hashes

Canonical text72e99d3cf67d8993c5c1a17d4f3116fca46f76bee3f943975078e3f40003539d
Markdown5fc0f2632c6dd192580de428eb5be31b4339ca032eaf47f59503f71a89f71fa0
PDF
Publication page01ada07a255fe4e1cfe9474ac3ba4bfa2189712c3260b3b613084fb84726df55
Manifestdc251d501171ef558c2ce2e5bf6b1bfad7a89eabd7998b93b071be65178f0d5a

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
SignaturelhQ+Hu4TcU3dHLNY519Zv9vfqPJWgmtCfhQRQ3gVcnUaTQwEPIg1k8FRtWfgk3aiUtpKQa5bMyQRZqZm7guICg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:51:13.676558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087008
observed 01ada07a255fe4e1cfe9474ac3ba4bfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:13.661588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087008/manifest.json
observed dc251d501171ef558c2ce2e5bf6b1bfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:13.645879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087008/publication.md
observed 5fc0f2632c6dd192580de428eb5be31b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:13.628468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087008/publication.txt
observed 72e99d3cf67d8993c5c1a17d4f3116fc...
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.