Pith Number

pith:CU2QZMEV

pith:2010:CU2QZMEVVDAWIB2V22VJ3DB2UL

not attested not anchored not stored refs pending

Astrophysical Probes of Fundamental Physics

C.J.A.P. Martins

arxiv:1011.6591 v1 · 2010-11-30 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CU2QZMEVVDAWIB2V22VJ3DB2UL}

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	2026-05-18T01:21:33.041239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15350cb095a8c1640755d6aa9d8c3aa2c9dbb1ca9535e02298f4bf208a3edc74

Aliases

arxiv: 1011.6591 · arxiv_version: 1011.6591v1 · doi: 10.48550/arxiv.1011.6591 · pith_short_12: CU2QZMEVVDAW · pith_short_16: CU2QZMEVVDAWIB2V · pith_short_8: CU2QZMEV

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/CU2QZMEVVDAWIB2V22VJ3DB2UL \
  | 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: 15350cb095a8c1640755d6aa9d8c3aa2c9dbb1ca9535e02298f4bf208a3edc74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93bc3d2b51cf8b8f25a3d8ff747272fbb85b6cd09ed0412d26cee735bc07c8bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-30T15:57:53Z",
    "title_canon_sha256": "10db6ffe9e218e4c5959d9ba58e3fee049d02ac9199d15cd6ca85d03495d9bf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.6591",
    "kind": "arxiv",
    "version": 1
  }
}