Pith Number

pith:D72FCSYO

pith:2014:D72FCSYOSKCAM45NF4DOUTNLBH

not attested not anchored not stored refs pending

Feeling de Sitter

Andreas Albrecht, Benoit J. Richard, R. Holman

arxiv:1410.2612 v2 · 2014-10-09 · hep-th · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D72FCSYOSKCAM45NF4DOUTNLBH}

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	2026-05-18T02:25:41.722064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ff4514b0e92840673ad2f06ea4dab09d8dfb609526c09841a93dc249f37e23a

Aliases

arxiv: 1410.2612 · arxiv_version: 1410.2612v2 · doi: 10.48550/arxiv.1410.2612 · pith_short_12: D72FCSYOSKCA · pith_short_16: D72FCSYOSKCAM45N · pith_short_8: D72FCSYO

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/D72FCSYOSKCAM45NF4DOUTNLBH \
  | 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: 1ff4514b0e92840673ad2f06ea4dab09d8dfb609526c09841a93dc249f37e23a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5913d49945bc2423d9db49a4131d4e1378556fac728058db0836ab2b777c4b4c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-10-09T20:31:52Z",
    "title_canon_sha256": "16748066ca72149e67d202282d43850ff382fdd1455ed6d115fcd2aa76ffe382"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2612",
    "kind": "arxiv",
    "version": 2
  }
}