Pith Number

pith:D7EKUCEY

pith:2009:D7EKUCEYENDUOREXAJHJ77SOPG

not attested not anchored not stored refs pending

Leak-rate of seals: comparison of theory with experiment

B. Lorenz, B.N.J. Persson

arxiv:0904.2988 v1 · 2009-04-20 · 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{D7EKUCEYENDUOREXAJHJ77SOPG}

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	2026-05-18T02:13:58.960585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fc8aa08982347474497024e9ffe4e79b3bafc39d0b9099f38fef4f5681a4bac

Aliases

arxiv: 0904.2988 · arxiv_version: 0904.2988v1 · doi: 10.48550/arxiv.0904.2988 · pith_short_12: D7EKUCEYENDU · pith_short_16: D7EKUCEYENDUOREX · pith_short_8: D7EKUCEY

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/D7EKUCEYENDUOREXAJHJ77SOPG \
  | 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: 1fc8aa08982347474497024e9ffe4e79b3bafc39d0b9099f38fef4f5681a4bac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d598cf2b588a55a29243b7c504bb726403c24264aac64fe74183892933965f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2009-04-20T09:39:44Z",
    "title_canon_sha256": "f5dcc8cabf1d704430a5b55bd67b58c467ac90063222acc8545591eaa18ab527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2988",
    "kind": "arxiv",
    "version": 1
  }
}