OpenTechnical

OT-2026-000060058

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000060058) never changes.

Identity and time

Publication numberOT-2026-000060058 · never reused
Internal UUID01a0ae8a-5a70-7669-a4b8-9277b282cd10 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060058
StatusPUBLIC

Content hashes

Canonical text926a2109b179b04831a67736396513e94f5a84510e90b09b1997bb81c35a203f
Markdown319a6b4e27f10c8b169b1fb9d79f3a8f43ff1d3489f9feba5364f4cd8d3baf2a
PDF
Publication page5e9961c52149efdb7ebeac51e7358098c7a26f204189bc727baf7018c4b0210e
Manifestaa8ea8bf81738147eb945d2dfb797c7768b997157de82ae319d5864fd580f222

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
SignaturexEdZkJeTM54/n2HA8LKlH6RKdLH4Dn8MQ7mWAD2aNQIQ8tm2GfkC6WE9N1Jv0mrhJJ5bbO8YSObYudqsWPyQBw==
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

2026-09-17T10:43:41.051700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060058
observed 5e9961c52149efdb7ebeac51e7358098...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:41.031335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060058/manifest.json
observed aa8ea8bf81738147eb945d2dfb797c77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:41.013641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060058/publication.md
observed 319a6b4e27f10c8b169b1fb9d79f3a8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:40.996266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060058/publication.txt
observed 926a2109b179b04831a67736396513e9...
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.