Pith Number

pith:GYDTRIXH

pith:2013:GYDTRIXH5QFHBNHKUDDAW3LY4F

not attested not anchored not stored refs pending

The Ionized Absorber and Nuclear Environment of IRAS 13349+2438: Multi-wavelength insights from coordinated Chandra HETGS, HST STIS, HET, and Spitzer IRS

2), (2) Harvard-Smithsonian Center for Astrophysics, (3) Space Telescope Science Institute, 4), (4) Johns Hopkins University Dept. of Physics, (5) University of Bristol HH Wills Physics Laboratory, (6) Pennsylvania State University Dept of Astronomy, 7), (7) Pennsylvania State University Institute for Gravitation, (8) Caltech IPAC, (9) University of Maryland Dept. of Astronomy), Andrew J. Young (5), Astronomy, Astrophysics, Christopher S. Reynolds (9) ((1) Harvard University Dept of Astronomy, Dean C. Hines (3), Farid Rahoui (1, Gerard Kriss (3, Julia C. Lee (1, Patrick M. Ogle (8), Susmita Chakravorty (1, the Cosmos, William N. Brandt (6

arxiv:1301.3148 v1 · 2013-01-14 · astro-ph.CO · 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{GYDTRIXH5QFHBNHKUDDAW3LY4F}

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	2026-05-18T01:52:12.380082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

360738a2e7ec0a70b4eaa0c60b6d78e15be7a80b5ac8791e1188da83b878efb2

Aliases

arxiv: 1301.3148 · arxiv_version: 1301.3148v1 · doi: 10.48550/arxiv.1301.3148 · pith_short_12: GYDTRIXH5QFH · pith_short_16: GYDTRIXH5QFHBNHK · pith_short_8: GYDTRIXH

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/GYDTRIXH5QFHBNHKUDDAW3LY4F \
  | 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: 360738a2e7ec0a70b4eaa0c60b6d78e15be7a80b5ac8791e1188da83b878efb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee3e19bfd8ff399b289af6373ef842a5a0381067086754bc2384275c9f8481af",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-14T21:02:13Z",
    "title_canon_sha256": "9960b119307929ab9d14706b48e08d502bc254b5163242f7b5e6ba0fc29407cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3148",
    "kind": "arxiv",
    "version": 1
  }
}