Pith Number

pith:FW5SLF3T

pith:2018:FW5SLF3TB2DI7P47SXCBW4LPKY

not attested not anchored not stored refs pending

Star Forming Galaxies as AGN Imposters? A Theoretical Investigation of the Mid-infrared Colors of AGNs and Extreme Starbursts

Nathan J. Secrest, Nicholas P. Abel, Shobita Satyapal

arxiv:1803.05980 v1 · 2018-03-15 · 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{FW5SLF3TB2DI7P47SXCBW4LPKY}

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	2026-05-18T00:15:55.161185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dbb2597730e868fbf9f95c41b716f560250f5494d0ea99e47ac16ffac9a7aa2

Aliases

arxiv: 1803.05980 · arxiv_version: 1803.05980v1 · doi: 10.48550/arxiv.1803.05980 · pith_short_12: FW5SLF3TB2DI · pith_short_16: FW5SLF3TB2DI7P47 · pith_short_8: FW5SLF3T

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/FW5SLF3TB2DI7P47SXCBW4LPKY \
  | 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: 2dbb2597730e868fbf9f95c41b716f560250f5494d0ea99e47ac16ffac9a7aa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f32706653cc7580b1797b71100f86e281ae2dcd9db39c11044f0217735da3df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-15T20:01:04Z",
    "title_canon_sha256": "4bbd083770c74895047a0c64cafbf554fbc6fd9a977fb4a6a62d23fdf5413060"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05980",
    "kind": "arxiv",
    "version": 1
  }
}