Pith Number

pith:Z5MZYGDV

pith:2016:Z5MZYGDVCMJJ7JWLV3VBB3JA6G

not attested not anchored not stored refs pending

NuSTAR and Swift observations of the very high state in GX 339-4: Weighing the black hole with X-rays

A. C. Fabian, C. J. Hailey, D. Barret, D. J. Walton, D. Stern, F. A. Harrison, F. E. Christensen, F. Fuerst, J. A. Kennea, J. A. Tomsick, J. M. Miller, M. L. Parker, P. Romano, S. E. Boggs, V. Grinberg, W. W. Craig, W. W. Zhang

arxiv:1603.03777 v1 · 2016-03-11 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z5MZYGDVCMJJ7JWLV3VBB3JA6G}

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	2026-05-18T01:16:39.779806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf599c187513129fa6cbaeea10ed20f183576002bf2ab2a4e0f2d7bbc38efbf8

Aliases

arxiv: 1603.03777 · arxiv_version: 1603.03777v1 · doi: 10.48550/arxiv.1603.03777 · pith_short_12: Z5MZYGDVCMJJ · pith_short_16: Z5MZYGDVCMJJ7JWL · pith_short_8: Z5MZYGDV

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/Z5MZYGDVCMJJ7JWLV3VBB3JA6G \
  | 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: cf599c187513129fa6cbaeea10ed20f183576002bf2ab2a4e0f2d7bbc38efbf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "436b3b3a64478ec29ba76916f78683c64b286b924164cc66df7e35dfc6c32747",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-03-11T21:00:08Z",
    "title_canon_sha256": "5558d504a071e0d9054f0b1a830dfc0a244ac06992e7c8e1b02cd340cd1819ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03777",
    "kind": "arxiv",
    "version": 1
  }
}