OpenTechnical

OT-2026-000054394

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000054394) never changes.

Identity and time

Publication numberOT-2026-000054394 · never reused
Internal UUID01a0ae85-b3aa-70d9-ac53-df530617270d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054394
StatusPUBLIC

Content hashes

Canonical text6c34d1c06c55ec42123b5f2ba32c718b45e44bc6c2196c641a27143cb880d6d0
Markdownfc54f565ed65c95ab7bd25ef8489ec601719db616bd1c97bd733bbf409a1d2bd
PDF
Publication page7b57cc3d42f43045845c2868a67588e250350733c2ec001fbb1c7cff6e8e105a
Manifest57b9eb28e1f8402c68dc842dea04486cbdf11dd07659455c6961cc273ba32942

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
SignatureGMOmai/BogiC6/bBHcTlKjaBnCBnF7RegddUUsCDZxZ4nvwXG+QEM+CqBF+isFAnaXeggUy5feV3dj9ks8GjCA==
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

2026-09-17T10:54:56.035552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054394
observed 7b57cc3d42f43045845c2868a67588e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:56.014894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054394/manifest.json
observed 57b9eb28e1f8402c68dc842dea04486c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:55.993284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054394/publication.md
observed fc54f565ed65c95ab7bd25ef8489ec60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:55.971776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054394/publication.txt
observed 6c34d1c06c55ec42123b5f2ba32c718b...
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.