Pith Number

pith:6LPUTGA7

pith:2008:6LPUTGA7ETA6XSFWQHW6ECDRKK

not attested not anchored not stored refs pending

Chain inflation revisited

Diego Chialva, Ulf H. Danielsson

arxiv:0804.2846 v3 · 2008-04-17 · hep-th · astro-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6LPUTGA7ETA6XSFWQHW6ECDRKK}

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	2026-05-18T02:35:22.832389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2df49981f24c1ebc8b681ede2087152b36b4cfb3b906d0a6db600f14fc1c903

Aliases

arxiv: 0804.2846 · arxiv_version: 0804.2846v3 · doi: 10.48550/arxiv.0804.2846 · pith_short_12: 6LPUTGA7ETA6 · pith_short_16: 6LPUTGA7ETA6XSFW · pith_short_8: 6LPUTGA7

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/6LPUTGA7ETA6XSFWQHW6ECDRKK \
  | 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: f2df49981f24c1ebc8b681ede2087152b36b4cfb3b906d0a6db600f14fc1c903

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a02d800cf08e8b5a7d887fef1a9dda1d3751b7dd539b96dd9c8a1a3eae60bf65",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-04-17T19:38:33Z",
    "title_canon_sha256": "7efdf20d16673e23f612fffa182643d8f89a99fff3d5e211d8450e12495fbb9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.2846",
    "kind": "arxiv",
    "version": 3
  }
}