Pith Number

pith:U4MGPFK3

pith:2011:U4MGPFK32ELLHM67X4NLEFULBH

not attested not anchored not stored refs pending

The VLA Survey of the Chandra Deep Field South. V. Evolution and Luminosity Functions of sub-mJy radio sources and the issue of radio emission in radio-quiet AGN

(2) Univ. of Maryland, (3) Nrao, (4) INAF, Charlottesville, K. I. Kellermann (3), N. Miller (2), P. Padovani (1), P. Rosati (1), P. Tozzi (4) ((1) ESO, Trieste), V. Mainieri (1)

arxiv:1107.2759 v1 · 2011-07-14 · 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{U4MGPFK32ELLHM67X4NLEFULBH}

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.

Receipt and verification

First computed	2026-05-18T02:01:17.107952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a71867955bd116b3b3dfbf1ab2168b09ee8634bcce8e2dae1c8a31dd236d5aa1

Aliases

arxiv: 1107.2759 · arxiv_version: 1107.2759v1 · doi: 10.48550/arxiv.1107.2759 · pith_short_12: U4MGPFK32ELL · pith_short_16: U4MGPFK32ELLHM67 · pith_short_8: U4MGPFK3

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/U4MGPFK32ELLHM67X4NLEFULBH \
  | 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: a71867955bd116b3b3dfbf1ab2168b09ee8634bcce8e2dae1c8a31dd236d5aa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0b20ad25d0afaa0b94bed64e7e440c3d882a3127310e6bb7c85bb10992ec200",
    "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": "2011-07-14T09:09:09Z",
    "title_canon_sha256": "2adb56986c64ef2175d57275e1a980a835881516003124756121700e91ee8c92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2759",
    "kind": "arxiv",
    "version": 1
  }
}