Pith Number

pith:VGJB727D

pith:2008:VGJB727DBFTVAHBTESA4QHR2NP

not attested not anchored not stored refs pending

Determination of the orbital parameters of binary pulsars

Bhaswati Bhattacharyya, Rajaram Nityananda

arxiv:0803.1907 v2 · 2008-03-13 · 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{VGJB727DBFTVAHBTESA4QHR2NP}

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	2026-07-04T17:09:49.623448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9921febe30967501c332481c81e3a6bfc1e625f14fc8fa5aaeac3baef513ca0

Aliases

arxiv: 0803.1907 · arxiv_version: 0803.1907v2 · doi: 10.48550/arxiv.0803.1907 · pith_short_12: VGJB727DBFTV · pith_short_16: VGJB727DBFTVAHBT · pith_short_8: VGJB727D

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/VGJB727DBFTVAHBTESA4QHR2NP \
  | 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: a9921febe30967501c332481c81e3a6bfc1e625f14fc8fa5aaeac3baef513ca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20ac5fd9ad8155979c50645fb4a895b58228b3f39eeab76818cac359d19b971b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-03-13T07:14:34Z",
    "title_canon_sha256": "0a28e410bdf05d7f072ff21be376771c2d79c6fa0ecb3d9b211142668194d1b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.1907",
    "kind": "arxiv",
    "version": 2
  }
}