Pith Number

pith:5FC5SHJZ

pith:2012:5FC5SHJZKAOS6ZXN545EMC6ZJR

not attested not anchored not stored refs pending

Elasto-plastic flow of a foam around an obstacle

Fran\c{c}ois Boulogne, Simon Cox

arxiv:1202.5843 v1 · 2012-02-27 · cond-mat.soft · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FC5SHJZKAOS6ZXN545EMC6ZJR}

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	2026-05-18T04:01:24.491971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e945d91d39501d2f66edef3a460bd94c74ae23c977ed01d14e3f39877b986178

Aliases

arxiv: 1202.5843 · arxiv_version: 1202.5843v1 · doi: 10.48550/arxiv.1202.5843 · pith_short_12: 5FC5SHJZKAOS · pith_short_16: 5FC5SHJZKAOS6ZXN · pith_short_8: 5FC5SHJZ

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/5FC5SHJZKAOS6ZXN545EMC6ZJR \
  | 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: e945d91d39501d2f66edef3a460bd94c74ae23c977ed01d14e3f39877b986178

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7c97c3aec1f61b57f14dfda0e87de238b651bc241346ccf93da8fd52dfea9cc",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-02-27T07:54:45Z",
    "title_canon_sha256": "a218c55276f48bd064cfbcbfd1bc5c86034abcd2abdcb115406adc2e21580639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5843",
    "kind": "arxiv",
    "version": 1
  }
}