Pith Number

pith:HGIHLYPB

pith:2013:HGIHLYPBDAMIDQYBGJKI2PXKAU

not attested not anchored not stored refs pending

Unproceedings of the Fourth .Astronomy Conference (.Astronomy 4), Heidelberg, Germany, July 9-11 2012

(10) Yale University), (2) Australian Astronomical Observatory, (3) IPAC, 4), (4) Caltech, (5) LCOGT, (6) MPIA, (7) MSSL/UCL, (8) Harvard CfA, (9) New York University, Amanda Bauer (2), August Muench (8), Brooke Simmons (1) ((1) Oxford University, Bruce Berriman (3, Chris Lintott (1), Demitri Muna (9), Edward Gomez (5), Megan E. Schwamb (10), Robert J. Simpson (1), Sarah Kendrew (6), Thomas Kitching (7), Thomas Robitaille (6)

arxiv:1301.5193 v1 · 2013-01-16 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HGIHLYPBDAMIDQYBGJKI2PXKAU}

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.

Cited by

1 paper in Pith

Galaxy Zoo Bar Lengths: A Catalogue of Measurements from Hubble Space Telescope Images and the Evolution of Galactic Bar Structure at z < 1

Receipt and verification

First computed	2026-05-18T03:35:52.716097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

399075e1e1181881c30132548d3eea052f6a1b96f290fd80b671c3b76db1c91c

Aliases

arxiv: 1301.5193 · arxiv_version: 1301.5193v1 · doi: 10.48550/arxiv.1301.5193 · pith_short_12: HGIHLYPBDAMI · pith_short_16: HGIHLYPBDAMIDQYB · pith_short_8: HGIHLYPB

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/HGIHLYPBDAMIDQYBGJKI2PXKAU \
  | 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: 399075e1e1181881c30132548d3eea052f6a1b96f290fd80b671c3b76db1c91c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca123e574f87d806d6c8b59c262fbb4b784d72a3619bcfdeb62cbf68119f275a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-01-16T21:00:07Z",
    "title_canon_sha256": "69031475f7129b42392bef9fe05272a6e15c83545e65a3791088aa8e74e3d603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5193",
    "kind": "arxiv",
    "version": 1
  }
}