Pith Number

pith:SM6XTRHN

pith:2015:SM6XTRHNQPE6GO4JUSDBG3IJQO

not attested not anchored not stored refs pending

The Spitzer Archival Far-InfraRed Extragalactic Survey

A. Noriega-Crespo, C. Brinkworth, C. Scarlata, D. Fadda, D. Frayer, D. Hanish, E. Murphy, H. Teplitz, J. Colbert, L. Armus, L. Edwards, M. Huynh, M. Lacy, P. Capak, R. Paladini, S. Shenoy, T. Brooke, the SAFIRES Team, V. Desai

arxiv:1503.08567 v1 · 2015-03-30 · astro-ph.GA · 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{SM6XTRHNQPE6GO4JUSDBG3IJQO}

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	2026-05-18T01:40:49.566835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

933d79c4ed83c9e33b89a486136d0983bc0eb309a0c8c958c50e8a0ac498f52e

Aliases

arxiv: 1503.08567 · arxiv_version: 1503.08567v1 · doi: 10.48550/arxiv.1503.08567 · pith_short_12: SM6XTRHNQPE6 · pith_short_16: SM6XTRHNQPE6GO4J · pith_short_8: SM6XTRHN

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/SM6XTRHNQPE6GO4JUSDBG3IJQO \
  | 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: 933d79c4ed83c9e33b89a486136d0983bc0eb309a0c8c958c50e8a0ac498f52e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9697044bb050394f430571b75e7b78e4b10f65816860a22379aa99a711768df6",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-30T07:09:46Z",
    "title_canon_sha256": "d876aa45676ef0cc903dc009b409fd2eb6aebdac160274f80f254ad7ed4b5440"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08567",
    "kind": "arxiv",
    "version": 1
  }
}