Pith Number

pith:YSYS35AB

pith:2010:YSYS35ABOQ6MMGHJEQQ7B6J7BJ

not attested not anchored not stored refs pending

Couette Flow of Two-Dimensional Foams

B.P. Tighe, G. Katgert, M.E. M\"obius, M. van Hecke

arxiv:1001.4723 v2 · 2010-01-26 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YSYS35ABOQ6MMGHJEQQ7B6J7BJ}

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	2026-05-18T02:09:29.719099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4b12df401743cc618e92421f0f93f0a6b176bcf0fc9165bb18ecc726f4098a8

Aliases

arxiv: 1001.4723 · arxiv_version: 1001.4723v2 · doi: 10.48550/arxiv.1001.4723 · pith_short_12: YSYS35ABOQ6M · pith_short_16: YSYS35ABOQ6MMGHJ · pith_short_8: YSYS35AB

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/YSYS35ABOQ6MMGHJEQQ7B6J7BJ \
  | 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: c4b12df401743cc618e92421f0f93f0a6b176bcf0fc9165bb18ecc726f4098a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4854dd83e0b409d9a894c30b019c95198abb8f51a227a4458d755ce8e68cde3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2010-01-26T15:32:54Z",
    "title_canon_sha256": "c50f7a2326272c4e9eccf0b671f77eee87b933d15c606a821b60ecead9488d31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4723",
    "kind": "arxiv",
    "version": 2
  }
}