Pith Number

pith:FA5YT2SK

pith:2016:FA5YT2SKHCGCBIDDBI6M5SX2WO

not attested not anchored not stored refs pending

The Evolution of Normal Galaxy X-ray Emission Through Cosmic History: Constraints from the 6 Ms Chandra Deep Field-South

A.E. Hornschemeier, A.R. Basu-Zych, A. Zezas, B.D. Lehmer, B. Luo, C. Vignali, D.P. Schneider, F.E. Bauer, J.R. Trump, J.-X. Wang, M. Gilfanov, M. Yukita, O. Shemmer, P. Ranalli, P. Tozzi, R.T. Eufrasio, S. Mineo, T. Fragos, W.N. Brandt, Y.Q. Xue

arxiv:1604.06461 v1 · 2016-04-21 · 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{FA5YT2SKHCGCBIDDBI6M5SX2WO}

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	2026-05-18T01:11:30.978963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

283b89ea4a388c20a0630a3ccecafab392550af868184d288942a3939c5fde51

Aliases

arxiv: 1604.06461 · arxiv_version: 1604.06461v1 · doi: 10.48550/arxiv.1604.06461 · pith_short_12: FA5YT2SKHCGC · pith_short_16: FA5YT2SKHCGCBIDD · pith_short_8: FA5YT2SK

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/FA5YT2SKHCGCBIDDBI6M5SX2WO \
  | 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: 283b89ea4a388c20a0630a3ccecafab392550af868184d288942a3939c5fde51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5bc524af1334808a928094018f126486602813b2fdd60bb3801999874da57da",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-21T20:00:03Z",
    "title_canon_sha256": "98da95eac236d3e84370edb963b116073822c66229045f1051f655dcb9486e05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06461",
    "kind": "arxiv",
    "version": 1
  }
}