Pith Number

pith:3QJEIUJK

pith:2013:3QJEIUJKGBEILT5XIHDPFAYB7P

not attested not anchored not stored refs pending

Structure and coarsening at the surface of a dry three-dimensional aqueous foam

A. E. Roth, B. G. Chen, D. J. Durian

arxiv:1306.2939 v2 · 2013-06-12 · 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{3QJEIUJKGBEILT5XIHDPFAYB7P}

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	2026-05-18T02:37:58.955748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc1244512a304885cfb741c6f28301fbc23dcde4fc128724187a1665f3b7f405

Aliases

arxiv: 1306.2939 · arxiv_version: 1306.2939v2 · doi: 10.48550/arxiv.1306.2939 · pith_short_12: 3QJEIUJKGBEI · pith_short_16: 3QJEIUJKGBEILT5X · pith_short_8: 3QJEIUJK

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/3QJEIUJKGBEILT5XIHDPFAYB7P \
  | 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: dc1244512a304885cfb741c6f28301fbc23dcde4fc128724187a1665f3b7f405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0466e4b4d5eee968249bd89c9727273b6cd4aa30192368ed62f158ac04aca873",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-06-12T19:38:03Z",
    "title_canon_sha256": "f11350e5bdca493aa8e0cbff81c54e9add6e84dbe8f7e328faa4eefb8b790ac9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2939",
    "kind": "arxiv",
    "version": 2
  }
}