OpenTechnical

OT-2026-000058737

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000058737) never changes.

Identity and time

Publication numberOT-2026-000058737 · never reused
Internal UUID01a0ae88-f39e-74d9-ae82-a5f10a286b1b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058737
StatusPUBLIC

Content hashes

Canonical text47f097f5ea8e3cbc1e81a1f38f106bdea3fef16893a0ef3cab19f5587a62a836
Markdown45928a65f9412449865638eb6e99aeafb977290dccbec8209eae80d6dd7b3fe6
PDF
Publication pageb4659a92a06e678c7909737d6638312194964f87e76edbedbf9bf672bd4f2326
Manifestbca42aab4aecde11057838c4ebb6849a7bc8401ae36672ae50e8db2396acb3c1

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
SignaturerxZ9EleNbikJS0Z0YXA63KN3cs1OA9yhGLLnjdt3l1DSP9+9CGGKD6IpcS2QLx+PF1a44vp/kdjhfH1tVM6tCA==
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

2026-09-17T10:47:16.301487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058737
observed b4659a92a06e678c7909737d66383121...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:16.282386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058737/manifest.json
observed bca42aab4aecde11057838c4ebb6849a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:16.265933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058737/publication.md
observed 45928a65f9412449865638eb6e99aeaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:16.248551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058737/publication.txt
observed 47f097f5ea8e3cbc1e81a1f38f106bde...
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.