Pith Number

pith:A5YPH4G3

pith:2016:A5YPH4G3TAZ4BCJWDGCLCTHC7S

not attested not anchored not stored refs pending

NuSTAR reveals the extreme properties of the super-Eddington accreting SMBH in PG 1247+267

A. C. Fabian, A. Comastri, A. Marinucci, A. Masini, B. Luo, C. J. Hailey, C. Ricci, C. Saez, C. Vignali, D. Farrah, D. J. Walton, D. R. Ballantyne, D. Stern, E. Piconcelli, F. A. Harrison, F. E. Bauer, F. E. Christensen, F. Vagnetti, G. Lanzuisi, G. Matt, M. Brusa, M. Cappi, M. Dadina, M. Perna, S. E. Boggs, S. Puccetti, W. N. Brandt, W. W. Craig, W.W. Zhang

arxiv:1604.02462 v1 · 2016-04-08 · 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{A5YPH4G3TAZ4BCJWDGCLCTHC7S}

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	2026-05-18T01:14:43.563441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0770f3f0db9833c089361984b14ce2fc9084429f82d5e27d9bfafb87cb8a3363

Aliases

arxiv: 1604.02462 · arxiv_version: 1604.02462v1 · doi: 10.48550/arxiv.1604.02462 · pith_short_12: A5YPH4G3TAZ4 · pith_short_16: A5YPH4G3TAZ4BCJW · pith_short_8: A5YPH4G3

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/A5YPH4G3TAZ4BCJWDGCLCTHC7S \
  | 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: 0770f3f0db9833c089361984b14ce2fc9084429f82d5e27d9bfafb87cb8a3363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e61f4316ddd6e2aa21727421ecd7995264617b4cbfbbf748390b7ce04e5a304",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-04-08T20:00:19Z",
    "title_canon_sha256": "b446f30cf612741a2db5e1e74411a94127ec01edabae058df200ef35508c876e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02462",
    "kind": "arxiv",
    "version": 1
  }
}