Pith Number

pith:VQIDDMX2

pith:2011:VQIDDMX2EW5L7REINPFF6MHT26

not attested not anchored not stored refs pending

The Chandra Deep Field-South Survey: 4 Ms Source Catalogs

A.C. Fabian, A. Comastri, A.E. Hornschemeier, A. Koekemoer, B.D. Lehmer, B. Luo, C. Vignali, D.A. Rafferty, D.M. Alexander, D.P. Schneider, F.E. Bauer, G. Hasinger, I. Smail, J.D. Silverman, M. Brusa, M. Paolillo, O. Shemmer, P. Rosati, P.S. Broos, P. Tozzi, R. Gilli, T. Liu, V. Mainieri, W.N. Brandt, Y.Q. Xue

arxiv:1105.5643 v1 · 2011-05-27 · astro-ph.CO · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQIDDMX2EW5L7REINPFF6MHT26}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

Nuclear Activity and Host Galaxy Properties of Low-Luminosity AGN Identified from VLA Observations

Receipt and verification

First computed	2026-05-18T02:01:47.005465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac1031b2fa25babfc4886bca5f30f3d7b968337c2353ebafd891a563524246f7

Aliases

arxiv: 1105.5643 · arxiv_version: 1105.5643v1 · doi: 10.48550/arxiv.1105.5643 · pith_short_12: VQIDDMX2EW5L · pith_short_16: VQIDDMX2EW5L7REI · pith_short_8: VQIDDMX2

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/VQIDDMX2EW5L7REINPFF6MHT26 \
  | 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: ac1031b2fa25babfc4886bca5f30f3d7b968337c2353ebafd891a563524246f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3f38b132c3772b5b046558c7f69fe233554405a54d0198f5d6b4c7a29b217fe",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-27T20:00:01Z",
    "title_canon_sha256": "b3033ae893450ca021f6775e03fdf85774f2b1906501359934ac0d4e05251518"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5643",
    "kind": "arxiv",
    "version": 1
  }
}