OpenTechnical

OT-2026-000063726

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000063726) never changes.

Identity and time

Publication numberOT-2026-000063726 · never reused
Internal UUID01a0ae8c-f946-71c5-a6a1-739037fd773c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063726
StatusPUBLIC

Content hashes

Canonical text85b2200b7331d5efee610494dd8faa7ad9051dcc96ba7b30bf2ff6aa32dff9da
Markdown8a2ab4644049989732103940b15623558c5f321fdbc0d9bb67466a3d693f8cfc
PDF
Publication pagea40b0870d5e032f0e51a099101a3e8e2c9c2b493eecaf046afe7fe38c4ee5612
Manifestcf7b882d90904f844e47bdf9458a3e33a95cf0759b3d2c20aa0f39ac501c47e0

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
Signature2XYJaJ3OmVYOYRUurw3bpDuDvZ9/xsxwM+yBmGTFc/Ay8ikUuN70z9bvMuee7+t5NVHzvAIXHNNszJ7JthlTBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:37:51.259146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063726
observed a40b0870d5e032f0e51a099101a3e8e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:51.238553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063726/manifest.json
observed cf7b882d90904f844e47bdf9458a3e33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:51.221854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063726/publication.md
observed 8a2ab4644049989732103940b1562355...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:51.205489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063726/publication.txt
observed 85b2200b7331d5efee610494dd8faa7a...
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.