Pith Number

pith:YTJBETUK

pith:2018:YTJBETUKMAHYEPB4XOSQC3HJSO

not attested not anchored not stored refs pending

The NANOGrav 11-year Data Set: Pulse Profile Variability

A. Karastergiou, C. Ng, D. J. Nice, D. R. Lorimer, D. R. Stinebring, E. Ferrara, E. Fonseca, G. Jones, I. H. Stairs, J. A. Ellis, J. K. Swiggum, J. M. Cordes, K. Crowter, K. Stovall, L. Levin, M. A. McLaughlin, M. DeCesar, M. L. Jones, M. T. Lam, P. A. Gentile, P. B. Demorest, P. R. Brook, P. S. Ray, R. D. Ferdman, R. S. Lynch, R. Spiewak, S. Chatterjee, S. M. Ransom, T. Dolch, T. J. W. Lazio, T. T. Pennucci, W. W. Zhu, Z. Arzoumanian

arxiv:1810.08269 v2 · 2018-10-18 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTJBETUKMAHYEPB4XOSQC3HJSO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:59:13.951523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4d2124e8a600f823c3cbba5016ce993a9c87fa3497a859d08ea52916018a301

Aliases

arxiv: 1810.08269 · arxiv_version: 1810.08269v2 · doi: 10.48550/arxiv.1810.08269 · pith_short_12: YTJBETUKMAHY · pith_short_16: YTJBETUKMAHYEPB4 · pith_short_8: YTJBETUK

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/YTJBETUKMAHYEPB4XOSQC3HJSO \
  | 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: c4d2124e8a600f823c3cbba5016ce993a9c87fa3497a859d08ea52916018a301

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39b2b06e01c600e24f8f4ccca5fd3e3f62d4f3a59bcbcca818d1f6be3ca402ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-10-18T20:35:52Z",
    "title_canon_sha256": "364edd6499822bcdf65ed30ca59d0a584810af45f566d9e4eec9493d8deb8cf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08269",
    "kind": "arxiv",
    "version": 2
  }
}