OpenTechnical

OT-2026-000069872

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, vented before set-down

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-2026-000069872) never changes.

Identity and time

Publication numberOT-2026-000069872 · never reused
Internal UUID01a0ae91-1860-7a66-8686-28bf5e1e729f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069872
StatusPUBLIC

Content hashes

Canonical text6fc2831e32979d41d6ae7449b888012301f99a4caf9d7a1e449a9ebeb920c141
Markdown502d74f7252d30a18de0ed6651dd9687ff11a5ad4730bea50052cda529e58d4f
PDF
Publication page756c7d19639f48a5ac86f6c76db90454c628648ee9c2142ccd1c580d7349408a
Manifestfb6798b3d01f4adf4c88b9c59ad03df447114950639c7bf4855426f5cbc22513

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
SignaturetJR0AxWj5Yw+MO5jqweLZFTjvLyLsI0Fwf923X73a2llPtXkhA2bs4q8rlfM3e5AO5GwtfH2F+jY2nwpLUJ/Bw==
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

2026-09-17T10:26:42.156058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069872
observed 756c7d19639f48a5ac86f6c76db90454...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:42.139747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069872/manifest.json
observed fb6798b3d01f4adf4c88b9c59ad03df4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:42.123783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069872/publication.md
observed 502d74f7252d30a18de0ed6651dd9687...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:42.104881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069872/publication.txt
observed 6fc2831e32979d41d6ae7449b8880123...
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.