OpenTechnical

OT-2026-000059927

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000059927) never changes.

Identity and time

Publication numberOT-2026-000059927 · never reused
Internal UUID01a0ae89-ec26-77c6-988b-75d3490957cc · 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-2026-000059927
StatusPUBLIC

Content hashes

Canonical text12e5413c96e25ad616c027a59c168ac71b1093401dae452975ea61920771548f
Markdown5f373838b52734853caf18323df92b4c904410e9b7ccf05d0d98706bf7f4a3dd
PDF
Publication pagec81e43faa19b3025ca57cca4606c150a0d40dc8cc5a6c40a3f3483a877cd078b
Manifestb781d9efe7f468aa5a71e9c3e2e7c624da04f99ef1087ad0871cec421b2221ef

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
SignaturekF93CwDg1gG886BinV6tm2HfYZ+HJs2Q7PNihQ2+SHgHwlB5tCd6lZRzORxo+hpW9CZ4QJrdmFYhEjWIYzN8Ag==
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

2026-09-17T10:44:41.859178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059927
observed c81e43faa19b3025ca57cca4606c150a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:41.839937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059927/manifest.json
observed b781d9efe7f468aa5a71e9c3e2e7c624...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:41.820509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059927/publication.md
observed 5f373838b52734853caf18323df92b4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:41.801131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059927/publication.txt
observed 12e5413c96e25ad616c027a59c168ac7...
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.