Pith Number

pith:7O2USURK

pith:2021:7O2USURKX2D6XG6MXMUNWSP2EE

not attested not anchored not stored refs pending

Observation of open scattering channels

Ben Kassenberg, Caterina Taballione, Hans van den Vlekkert, Henk Snijders, Jelmer J. Renema, Jorn Epping, Michiel de Goede, Pepijn W.H. Pinkse, Pim Venderbosch, Reinier van der Meer

arxiv:2110.04380 v1 · 2021-10-08 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7O2USURKX2D6XG6MXMUNWSP2EE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:21:16.096545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbb549522abe87eb9bccbb28db49fa211a3e545253eee3209d2ecd68f5f888f6

Aliases

arxiv: 2110.04380 · arxiv_version: 2110.04380v1 · doi: 10.48550/arxiv.2110.04380 · pith_short_12: 7O2USURKX2D6 · pith_short_16: 7O2USURKX2D6XG6M · pith_short_8: 7O2USURK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7O2USURKX2D6XG6MXMUNWSP2EE \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fbb549522abe87eb9bccbb28db49fa211a3e545253eee3209d2ecd68f5f888f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "885cd7035910da471ef946a6e8b9649cc3689c3c2ca1e9c29b7a9fd9b66f6d82",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-10-08T21:01:36Z",
    "title_canon_sha256": "caa643d4996e0dee946cba36c1b35aa14432dde60fec1c8e2c721df2b4ec30bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.04380",
    "kind": "arxiv",
    "version": 1
  }
}