Pith Number

pith:UBAMX4MR

pith:2014:UBAMX4MRR3SV2V65FDQQGIHBQM

not attested not anchored not stored refs pending

Tuning, Ergodicity, Equilibrium and Cosmology

Andreas Albrecht

arxiv:1401.7309 v1 · 2014-01-28 · hep-th · astro-ph.CO · 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{UBAMX4MRR3SV2V65FDQQGIHBQM}

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	2026-05-18T02:04:11.553785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a040cbf1918ee55d57dd28e10320e1833fbe6c0051a3536e1d366575779d576d

Aliases

arxiv: 1401.7309 · arxiv_version: 1401.7309v1 · doi: 10.48550/arxiv.1401.7309 · pith_short_12: UBAMX4MRR3SV · pith_short_16: UBAMX4MRR3SV2V65 · pith_short_8: UBAMX4MR

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/UBAMX4MRR3SV2V65FDQQGIHBQM \
  | 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: a040cbf1918ee55d57dd28e10320e1833fbe6c0051a3536e1d366575779d576d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "007ed49ad9b0d18ee59f13857057e3b9cff5eee4e3cd3a9f5e0bb74ae213dd52",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-01-28T20:09:50Z",
    "title_canon_sha256": "5cd7560178eb846db7c36b05b1aca82b19e8cbd1053d3426d3fd02ce92bd6c3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7309",
    "kind": "arxiv",
    "version": 1
  }
}