Pith Number

pith:7KBHVC6K

pith:2020:7KBHVC6KGKOMB7FUCGC3HAPRVA

not attested not anchored not stored refs pending

Jammed disks of two sizes in a narrow channel

Dan Liu, Gerhard M\"uller

arxiv:2011.10089 v1 · 2020-11-19 · cond-mat.soft · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KBHVC6KGKOMB7FUCGC3HAPRVA}

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	2026-07-05T01:53:11.369221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa827a8bca329cc0fcb41185b381f1a80f73958402ba34ca70f06e32fc3235c6

Aliases

arxiv: 2011.10089 · arxiv_version: 2011.10089v1 · doi: 10.48550/arxiv.2011.10089 · pith_short_12: 7KBHVC6KGKOM · pith_short_16: 7KBHVC6KGKOMB7FU · pith_short_8: 7KBHVC6K

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/7KBHVC6KGKOMB7FUCGC3HAPRVA \
  | 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: fa827a8bca329cc0fcb41185b381f1a80f73958402ba34ca70f06e32fc3235c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ac02443c2be90f9575f0847a01a393c66bdf4c5c0c8f0c2e806aba37ab62b72",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2020-11-19T20:10:47Z",
    "title_canon_sha256": "3e2eedb853c731d6aa0b155c65740925a1901f3379fd8c07472d39268a560872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.10089",
    "kind": "arxiv",
    "version": 1
  }
}