OpenTechnical

OT-2026-000046940

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000046940) never changes.

Identity and time

Publication numberOT-2026-000046940 · never reused
Internal UUID01a0ae7e-d0f6-7b24-a4a5-a3f0a0aa38e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046940
StatusPUBLIC

Content hashes

Canonical text937fe07c166bb91cda2458806c6711b0abe0b0b99187c84ae5e74e73500c919f
Markdownb3e8927600a6bea95f4a5a5a64d0d7b596ddc5263cf4640c6af50e3a36f7c5a9
PDF
Publication pagee49f9f1414b34c687e9ac59059abfad82d95725c7c72d87f364ec6fee8855dae
Manifest5fec639fb93197a0d35e46413d95f3a63b2ec720590e77bf30ef699a900234d5

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
SignatureLittZo0Gm/oKiwjR/lnYT2aGGrue3mhEH9IeF60yDqgOnYDJRKefZPgKCIZklr7bZd2v7WFZzuBht78g+dFOAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:10:05.840851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046940
observed e49f9f1414b34c687e9ac59059abfad8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:05.819678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046940/manifest.json
observed 5fec639fb93197a0d35e46413d95f3a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:05.799380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046940/publication.md
observed b3e8927600a6bea95f4a5a5a64d0d7b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:05.777663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046940/publication.txt
observed 937fe07c166bb91cda2458806c6711b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:40.117463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046940
observed e49f9f1414b34c687e9ac59059abfad8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:40.098758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046940/manifest.json
observed 5fec639fb93197a0d35e46413d95f3a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:40.081834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046940/publication.md
observed b3e8927600a6bea95f4a5a5a64d0d7b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:40.063559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046940/publication.txt
observed 937fe07c166bb91cda2458806c6711b0...
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.