Pith Number

pith:2CAHQ4XT

pith:2018:2CAHQ4XTLXLSQOVQ227SQNWQHS

not attested not anchored not stored refs pending

Multi-stable free states of an active particle from a coherent memory dynamics

Emmanuel Fort, Matthieu Labousse, St\'ephane Perrard, Vincent Bacot, Yves Couder

arxiv:1812.08825 v2 · 2018-12-20 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CAHQ4XTLXLSQOVQ227SQNWQHS}

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

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	2026-05-17T23:50:08.959483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0807872f35dd7283ab0d6bf2836d03c97e2c925a28fe6639fb2d973365690b1

Aliases

arxiv: 1812.08825 · arxiv_version: 1812.08825v2 · doi: 10.48550/arxiv.1812.08825 · pith_short_12: 2CAHQ4XTLXLS · pith_short_16: 2CAHQ4XTLXLSQOVQ · pith_short_8: 2CAHQ4XT

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/2CAHQ4XTLXLSQOVQ227SQNWQHS \
  | 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: d0807872f35dd7283ab0d6bf2836d03c97e2c925a28fe6639fb2d973365690b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b920f78cf7c03854b84c80c0614cd262bdf1f6486c85796b89120295750bef4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-12-20T20:10:01Z",
    "title_canon_sha256": "a34af8124f2f21bcf354e5ab59172e3f594e1507a9eab537b7e668d21c0ccf7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08825",
    "kind": "arxiv",
    "version": 2
  }
}