OpenTechnical

OT-2026-000057066

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000057066) never changes.

Identity and time

Publication numberOT-2026-000057066 · never reused
Internal UUID01a0ae87-d5b7-7548-9d29-b4e257c84528 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057066
StatusPUBLIC

Content hashes

Canonical text584cf87b9d8a4e9fa80c349a7083f79aa2fe327af5082d74d2ad79c495cb4200
Markdown36ebc3a09334e16a715fc8b2d5194ce98f938f3e0600749197e420b214a65aeb
PDF
Publication page270e9f23d313d152a3b03c873a95314fc375f601380bfe9c92b542147e3f9659
Manifestea4f9de61dbca79832f66140e3ba40ac4d151e8aafdc1db630f39b4711880f8e

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
Signatureps6l/eQDUaDB64OKqkqaTgVCtNsk7PZYoDW8TcNNPagwwaO6zM+VM/0ZmbTRXFoZkY39ePk6u5UUU7381hLHBQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:48:33.428156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057066
observed 270e9f23d313d152a3b03c873a95314f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:33.410206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057066/manifest.json
observed ea4f9de61dbca79832f66140e3ba40ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:33.391024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057066/publication.md
observed 36ebc3a09334e16a715fc8b2d5194ce9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:33.372473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057066/publication.txt
observed 584cf87b9d8a4e9fa80c349a7083f79a...
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.