OpenTechnical

OT-2026-000037038

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000037038) never changes.

Identity and time

Publication numberOT-2026-000037038 · never reused
Internal UUID01a0ae77-7740-7e3f-a970-949daedaa819 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037038
StatusPUBLIC

Content hashes

Canonical textc3018c875fa1dae6a41afe7e46208a7b3fa92e1b539b4419771bcceae0471d5e
Markdown72ea4b7a49f1e99db6169c743875df6c06182dfd8ef9fdb91c4717cc524ddee7
PDF
Publication pageec357e137f390a03eb48e252fe1a0da4d8c8d2a16df25bf671258e196a12b248
Manifestf90bb29227a044b95a7573a5bab4ddd29c26e400d6d9e4f389e93c7a828bece4

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
SignatureElrjfe8U00VRucvgJdRFe9Ak1sS6Y0mtBXOMm3KQLnC87udcWYCXfh88ub73tp0psAlDjl6UO+bI9Gh2vhV6CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:24:52.842021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037038
observed ec357e137f390a03eb48e252fe1a0da4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:52.820915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037038/manifest.json
observed f90bb29227a044b95a7573a5bab4ddd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:52.798360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037038/publication.md
observed 72ea4b7a49f1e99db6169c743875df6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:52.776277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037038/publication.txt
observed c3018c875fa1dae6a41afe7e46208a7b...
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.