Pith Number

pith:K4PNFJC3

pith:2013:K4PNFJC3E5ZFQF4AQX2NPCKWMU

not attested not anchored not stored refs pending

HERschel Observations of Edge-on Spirals (HEROES). I: Far-infrared morphology and dust mass determination

1), (2) School of Physics, (3) INAF - Osservatorio Astrofisico di Arcetri, (4) Instituut voor Sterrenkunde, 5), (5) Vakgroep Fysica en Sterrenkunde, (6) Space Telescope Science Institute, (7) European Space Agency, (8) Institute for Astronomy, Astronomy, Astrophysics, B. W. Holwerda (7), Cardiff University, E. M. Xilouris (8) ((1) Sterrenkundig Observatorium, ESTEC, F. Allaert (1), G. De Geyter (1), G. Gentile (1, I. De Looze (1), J. A. D. L. Blommaert (4, J. Fritz (1), J. Verstappen (1), K. D. Gordon (6, K. U. Leuven, M. Baes (1), M. W. L. Smith (2), National Observatory of Athens), Remote Sensing, S. Bianchi (3), Space Applications, S. Viaene (1), Universiteit Gent, Vrije Universiteit Brussel

arxiv:1305.3130 v1 · 2013-05-14 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4PNFJC3E5ZFQF4AQX2NPCKWMU}

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	2026-05-18T01:50:02.307722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

571ed2a45b277258178085f4d7895665392a3def71785bfd264a378f2d55d1c2

Aliases

arxiv: 1305.3130 · arxiv_version: 1305.3130v1 · doi: 10.48550/arxiv.1305.3130 · pith_short_12: K4PNFJC3E5ZF · pith_short_16: K4PNFJC3E5ZFQF4A · pith_short_8: K4PNFJC3

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/K4PNFJC3E5ZFQF4AQX2NPCKWMU \
  | 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: 571ed2a45b277258178085f4d7895665392a3def71785bfd264a378f2d55d1c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e92a2c7a83b4b73432ed948238294fdf492f37c0274b5a6280f9010b11ec2f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-14T12:25:21Z",
    "title_canon_sha256": "47018da818e80751128183b8dc2d4647e1acf61ed56e6be846101eab0679ee9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3130",
    "kind": "arxiv",
    "version": 1
  }
}