Pith Number

pith:THSW5WL2

pith:2001:THSW5WL2CQAXPJICZUGESG7G4W

not attested not anchored not stored refs pending

Scale Dependence of Dark Energy Antigravity

L. Perivolaropoulos

arxiv:astro-ph/0106437 v1 · 2001-06-25 · 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{THSW5WL2CQAXPJICZUGESG7G4W}

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	2026-05-18T00:52:09.878088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99e56ed97a140177a502cd0c491be6e59141fdef262ae10803269aec0ddcf83c

Aliases

arxiv: astro-ph/0106437 · arxiv_version: astro-ph/0106437v1 · doi: 10.48550/arxiv.astro-ph/0106437 · pith_short_12: THSW5WL2CQAX · pith_short_16: THSW5WL2CQAXPJIC · pith_short_8: THSW5WL2

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/THSW5WL2CQAXPJICZUGESG7G4W \
  | 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: 99e56ed97a140177a502cd0c491be6e59141fdef262ae10803269aec0ddcf83c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be10a758aacb3adebe31c3d33ba5358b86352919ef870898d6a0dafd51042924",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-06-25T10:01:57Z",
    "title_canon_sha256": "fa7ed7d4a5b7c844d13fd5359c451da0d116f84f1ee7142d4895ac3d1c979b4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0106437",
    "kind": "arxiv",
    "version": 1
  }
}