Pith Number

pith:52P4FVFF

pith:2013:52P4FVFF3U263F34XIOQIELXCT

not attested not anchored not stored refs pending

SPT 0538-50: Physical conditions in the ISM of a strongly lensed dusty star-forming galaxy at z=2.8

A. A. Stark, A. H. Gonzalez, A. Weiss, B. A. Benson, B. Gullberg, B. Stalder, C. De Breuck, C. D. Fassnacht, C. L. Reichardt, C. M. Bradford, D. P. Marrone, E. Ibar, E. J. Murphy, G. P. Holder, H. T. Nguyen, J. Carlstrom, J. D. Vieira, J. E. Aguirre, J. J. Bock, J. Kamenetzky, J. Ma, J. S. Spilker, J. Vernet, M. Aravena, M. Brodwin, M. L. N. Ashby, M. Malkan, M. Rosenman, M. S. Bothwell, M. Strandet, N. Welikala, R. E. Lupu, R. Ivison, R. Keisler, S. C. Chapman, T. M. Crawford, T. P. Downes, T. R. Greve, V. McIntyre, W. L. Holzapfel, Y. Hezaveh

arxiv:1309.3275 v1 · 2013-09-12 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{52P4FVFF3U263F34XIOQIELXCT}

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	2026-05-18T01:47:42.481719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee9fc2d4a5dd35ed977cba1d04117714eb36cfebf20c4f28f2471d8bd21cb0e8

Aliases

arxiv: 1309.3275 · arxiv_version: 1309.3275v1 · doi: 10.48550/arxiv.1309.3275 · pith_short_12: 52P4FVFF3U26 · pith_short_16: 52P4FVFF3U263F34 · pith_short_8: 52P4FVFF

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/52P4FVFF3U263F34XIOQIELXCT \
  | 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: ee9fc2d4a5dd35ed977cba1d04117714eb36cfebf20c4f28f2471d8bd21cb0e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d8aba3e1795d5bcec09a923a3c117b7fb9c244887bf1b59f9336b82fc646ac8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-12T20:00:02Z",
    "title_canon_sha256": "88422525ce392a3d3eeaa9354859440110988db28c65c2d83760f3aa09a87c93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3275",
    "kind": "arxiv",
    "version": 1
  }
}