Pith Number

pith:WTGIYNQK

pith:2010:WTGIYNQKNADWXMGRK4U3UIMBYD

not attested not anchored not stored refs pending

Dust of Dark Energy

Alexander Vikman, Eugene A. Lim, Ignacy Sawicki

arxiv:1003.5751 v2 · 2010-03-30 · astro-ph.CO · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTGIYNQKNADWXMGRK4U3UIMBYD}

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	2026-05-18T02:33:40.049099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4cc8c360a68076bb0d15729ba2181c0c31550394918c13dcfabc8a839d13af6

Aliases

arxiv: 1003.5751 · arxiv_version: 1003.5751v2 · doi: 10.48550/arxiv.1003.5751 · pith_short_12: WTGIYNQKNADW · pith_short_16: WTGIYNQKNADWXMGR · pith_short_8: WTGIYNQK

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/WTGIYNQKNADWXMGRK4U3UIMBYD \
  | 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: b4cc8c360a68076bb0d15729ba2181c0c31550394918c13dcfabc8a839d13af6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf905fd96f444f0046d60fb3a471774376db5e11207954e036d16b077e523ac0",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-30T07:26:28Z",
    "title_canon_sha256": "26664053c29628576f8175c79dcc8ddafb7c88f8c64d0a103fae345cebaa4038"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5751",
    "kind": "arxiv",
    "version": 2
  }
}