Pith Number

pith:UE5I5ARF

pith:2003:UE5I5ARFU6HPLGG47BFOHMMNRU

not attested not anchored not stored refs pending

Time-Varying Cosmological Term: Emergence and Fate of a FRW Universe

J. G. Pereira, J. P. Beltran Almeida, R. Aldrovandi

arxiv:gr-qc/0312017 v3 · 2003-12-02 · gr-qc · astro-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{UE5I5ARFU6HPLGG47BFOHMMNRU}

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	2026-05-18T02:37:30.249653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a13a8e8225a78ef598dcf84ae3b18d8d3de7611064c69075a123b5d0b9e8bffd

Aliases

arxiv: gr-qc/0312017 · arxiv_version: gr-qc/0312017v3 · doi: 10.48550/arxiv.gr-qc/0312017 · pith_short_12: UE5I5ARFU6HP · pith_short_16: UE5I5ARFU6HPLGG4 · pith_short_8: UE5I5ARF

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/UE5I5ARFU6HPLGG47BFOHMMNRU \
  | 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: a13a8e8225a78ef598dcf84ae3b18d8d3de7611064c69075a123b5d0b9e8bffd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b46e56e8fcb6731a8b16312810eca5bd2ab1cccc4b267656b92b06874c532b8",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-12-02T15:50:47Z",
    "title_canon_sha256": "57526e5507f9ff56766d7423ea8fe95ba03aa0cd7f1ddf50fd33e02b4e99ed52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0312017",
    "kind": "arxiv",
    "version": 3
  }
}