Pith Number

pith:NBFL7T2J

pith:2012:NBFL7T2JS4HJTEQFIDLN6STMBS

not attested not anchored not stored refs pending

A Detailed Gravitational Lens Model Based on Submillimeter Array and Keck Adaptive Optics Imaging of a Herschel-ATLAS Sub-millimeter Galaxy at z=4.243

A. Cava, A. Cooray, A. Dariush, A. J. Baker, A. Verma, D. A. Riechers, D. Bonfield, D. J. B. Smith, D. L. Clements, Douglas Scott, D. Wilner, E. Ibar, E. Pascale, E. Rigby, G. de Zotti, Hai Fu, H. Dannerbauer, J. Fritz, J. Wardlow, K. Coppin, L. Dunne, L. L. Leeuw, M. A. Gurwell, M. Baes, M. J. Jarvis, M. J. Michalowski, M. Negrello, M. Pohlen, P. P. van der Werf, P. Temi, R. Auld, R. Hopwood, R. J. Ivison, R. S. Bussmann, S. Dye, S. Eales, S. Kim, S. Maddox

arxiv:1207.2724 v1 · 2012-07-11 · astro-ph.CO · 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{NBFL7T2JS4HJTEQFIDLN6STMBS}

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	2026-05-18T01:56:25.077775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

684abfcf49970e99920540d6df4a6c0cb5cf7dc46f4d679093807c651485bd4f

Aliases

arxiv: 1207.2724 · arxiv_version: 1207.2724v1 · doi: 10.48550/arxiv.1207.2724 · pith_short_12: NBFL7T2JS4HJ · pith_short_16: NBFL7T2JS4HJTEQF · pith_short_8: NBFL7T2J

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/NBFL7T2JS4HJTEQFIDLN6STMBS \
  | 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: 684abfcf49970e99920540d6df4a6c0cb5cf7dc46f4d679093807c651485bd4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93f659677db427daca170813836b14252ee7eda4408ab89309a6ccc85f03876f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-11T17:55:55Z",
    "title_canon_sha256": "209a82168e11b78cc84577798979e0858bde321e00fe628ddb3765934bcc9eb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2724",
    "kind": "arxiv",
    "version": 1
  }
}