OpenTechnical

OT-2026-000037518

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000037518) never changes.

Identity and time

Publication numberOT-2026-000037518 · never reused
Internal UUID01a0ae77-b8ce-7cf7-94c5-e9b87990058b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037518
StatusPUBLIC

Content hashes

Canonical texta6766875c6f06f62b676d6da21a7e2060966ee699d4524cd3189495c844b41de
Markdown8f8c672d28cda7e6af1344e9157b3f141ac4a47d91c2ce4b2906a02f9243eb6d
PDF
Publication page6542e8ad6967ab634ac9794a09c36068458c09da90cf6fb692320fd3f1e71a32
Manifestccbc2eefaacb47539a16d396598a88945454d96d2e8134d5ee13cbf3eab2d9e6

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
Signaturep4UMnjgYBKEUVGpHPGNLEtZBVKAogHNK+33oqsY0gYEVaI9ZLutx8eDOpt4V40R6QBbPMK3m+kkNPTp3LEsLBQ==
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

2026-09-17T11:23:58.149396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037518
observed 6542e8ad6967ab634ac9794a09c36068...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:58.132105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037518/manifest.json
observed ccbc2eefaacb47539a16d396598a8894...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:58.113519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037518/publication.md
observed 8f8c672d28cda7e6af1344e9157b3f14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:58.077268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037518/publication.txt
observed a6766875c6f06f62b676d6da21a7e206...
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.