Pith Number

pith:2HFVOKFA

pith:2016:2HFVOKFA2I3BJ7TUNRPGSQOP6C

not attested not anchored not stored refs pending

Integral Field Spectroscopy of the circumnuclear region of the Radio Galaxy Pictor A

(2) Rochester Institute of Technology, (3) Universidade Federal de Santa Maria, (4) Indian Institute of Astrophysics, 5, (5) SRON Netherlands Institute for Space Research, 6), (6) Radboud University, (7) Max-Planck-Institute f\"ur Extraterrestrische Physik), Allan Schnorr-M\"uller (7) ((1) Universidade Federal do Rio Grande do Sul, Andrew Robinson (2), Davide Lena (2, Guilherme S. Couto (1), Preeti Kharb (4), Rogemar A. Riffel (3), Thaisa Storchi-Bergmann (1)

arxiv:1602.05904 v1 · 2016-02-18 · 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{2HFVOKFA2I3BJ7TUNRPGSQOP6C}

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	2026-05-18T01:19:24.199290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1cb5728a0d23614fe746c5e6941cff092bdce06c98c38beafac03dfd12e097b

Aliases

arxiv: 1602.05904 · arxiv_version: 1602.05904v1 · doi: 10.48550/arxiv.1602.05904 · pith_short_12: 2HFVOKFA2I3B · pith_short_16: 2HFVOKFA2I3BJ7TU · pith_short_8: 2HFVOKFA

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/2HFVOKFA2I3BJ7TUNRPGSQOP6C \
  | 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: d1cb5728a0d23614fe746c5e6941cff092bdce06c98c38beafac03dfd12e097b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "110761206deb181210e1e9990d3ca052ee5af4840ca1931afdc2dccd9c36590f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-18T18:26:48Z",
    "title_canon_sha256": "f3148531a59b87f979a6c9446d89be23714e2d5dfe530c7d3c5bf884564e040d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05904",
    "kind": "arxiv",
    "version": 1
  }
}