Pith Number

pith:RCQK6TPG

pith:2012:RCQK6TPGYPVBTYS2A5USOSLLFS

not attested not anchored not stored refs pending

Measurement and correction of variations in interstellar dispersion in high-precision pulsar timing

A. Chaudhary, A. W. Hotan, D. J. Champion, D. R. B. Yardley, G. B. Hobbs, J. E. Reynolds, J. Khoo, J. Kocz, J. Sarkissian, M. Bailes, M. J. Keith, N. D. R. Bhat, R. M. Shannon, R. N. Manchester, S. Burke-Spolaor, S. Oslowski, V. Ravi, W. Coles, W. van Straten

arxiv:1211.5887 v1 · 2012-11-26 · astro-ph.GA · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RCQK6TPGYPVBTYS2A5USOSLLFS}

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	2026-05-18T01:52:55.168183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88a0af4de6c3ea19e25a076927496b2c9c4ac870e9dbffc18b89acd73aab43b3

Aliases

arxiv: 1211.5887 · arxiv_version: 1211.5887v1 · doi: 10.48550/arxiv.1211.5887 · pith_short_12: RCQK6TPGYPVB · pith_short_16: RCQK6TPGYPVBTYS2 · pith_short_8: RCQK6TPG

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/RCQK6TPGYPVBTYS2A5USOSLLFS \
  | 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: 88a0af4de6c3ea19e25a076927496b2c9c4ac870e9dbffc18b89acd73aab43b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaf6b7b670719f27b8c6ca34b67c75d633167d3cf37ed78ae81f125ca1b832bd",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-11-26T08:48:51Z",
    "title_canon_sha256": "d738696656c2f42e26045da86f497efbef729d8abf94f395760dd9b4dee6c7ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5887",
    "kind": "arxiv",
    "version": 1
  }
}