Pith Number

pith:55RLD4WM

pith:2013:55RLD4WMVZBCUZFXAX7DZLW4LO

not attested not anchored not stored refs pending

The sub-mJy radio sky in the Extended Chandra Deep Field South: source population

K.I. Kellermann, M. Bonzini, N. Miller, P. Padovani, P. Rosati, P. Tozzi, S. Vattakunnel, V. Mainieri

arxiv:1310.1248 v1 · 2013-10-04 · 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{55RLD4WMVZBCUZFXAX7DZLW4LO}

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	2026-05-18T01:47:15.290661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef62b1f2ccae422a64b705fe3caedc5ba4827efd7e4e1dd1fbd9dd8903eb98a7

Aliases

arxiv: 1310.1248 · arxiv_version: 1310.1248v1 · doi: 10.48550/arxiv.1310.1248 · pith_short_12: 55RLD4WMVZBC · pith_short_16: 55RLD4WMVZBCUZFX · pith_short_8: 55RLD4WM

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/55RLD4WMVZBCUZFXAX7DZLW4LO \
  | 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: ef62b1f2ccae422a64b705fe3caedc5ba4827efd7e4e1dd1fbd9dd8903eb98a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7a36038db31fea395e2c2825d7df9d4bca638e23bc31a74a1f6574828b9b7af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-04T13:02:14Z",
    "title_canon_sha256": "ae660c54a5a3fbdbf4f35c9286f2041ca745f56e5c149505645148baab97eafb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1248",
    "kind": "arxiv",
    "version": 1
  }
}