Pith Number

pith:QPDWP2JH

pith:2013:QPDWP2JHRYQK5XHWPUZ7DTFE54

not attested not anchored not stored refs pending

Dependence of Residual Rotation Measure (RRM) on Intervening MgII Absorbers at Cosmic Distances

Hum Chand (ARIES), Ravi Joshi (ARIES)

arxiv:1307.2678 v1 · 2013-07-10 · 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{QPDWP2JHRYQK5XHWPUZ7DTFE54}

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	2026-05-18T01:48:52.477171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83c767e9278e20aedcf67d33f1cca4ef21cfa0d0cf8bd755df27ea75b9c932a1

Aliases

arxiv: 1307.2678 · arxiv_version: 1307.2678v1 · doi: 10.48550/arxiv.1307.2678 · pith_short_12: QPDWP2JHRYQK · pith_short_16: QPDWP2JHRYQK5XHW · pith_short_8: QPDWP2JH

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/QPDWP2JHRYQK5XHWPUZ7DTFE54 \
  | 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: 83c767e9278e20aedcf67d33f1cca4ef21cfa0d0cf8bd755df27ea75b9c932a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "effcb5b1b278ddae13e02231634d40a4869616211ccd0babbb39a45b29030a55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-10T05:38:55Z",
    "title_canon_sha256": "dc1f0ddb326ae3a0e27ce7acbdd11640d4ab39f4c7a9ef7627f35db5b3f8bad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2678",
    "kind": "arxiv",
    "version": 1
  }
}