Pith Number

pith:YNXHX6ZY

pith:2015:YNXHX6ZYJ5KGDL6OCZQX57QIGX

not attested not anchored not stored refs pending

Parameter constraints in a near-equipartition model with multi-frequency \emph{NuSTAR}, \emph{Swift} and \emph{Fermi-LAT} data from 3C 279

Dahai Yan, Li Zhang, Shuang-Nan Zhang

arxiv:1509.04945 v1 · 2015-09-16 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YNXHX6ZYJ5KGDL6OCZQX57QIGX}

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	2026-05-18T01:30:57.441247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c36e7bfb384f5461afce16617efe0835ebcb53bd288c85beea72fb0698070602

Aliases

arxiv: 1509.04945 · arxiv_version: 1509.04945v1 · doi: 10.48550/arxiv.1509.04945 · pith_short_12: YNXHX6ZYJ5KG · pith_short_16: YNXHX6ZYJ5KGDL6O · pith_short_8: YNXHX6ZY

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/YNXHX6ZYJ5KGDL6OCZQX57QIGX \
  | 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: c36e7bfb384f5461afce16617efe0835ebcb53bd288c85beea72fb0698070602

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bbf419f1f95458144971526238cdccea8c8c4f769bf079d63dca5487769d8cc",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-09-16T15:13:30Z",
    "title_canon_sha256": "8eb141b361dae9aac16f1c5164b3be08595d6c6afaa3e436abcd6beb5026a05c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04945",
    "kind": "arxiv",
    "version": 1
  }
}