Pith Number

pith:Q7A6ZFUW

pith:2015:Q7A6ZFUWRAFNX7RZPFFEYEWMPV

not attested not anchored not stored refs pending

Star formation properties of sub-mJy radio sources

D. Lutz, D. Rosario, G. Rodighiero, M. Bethermin, M. Bonzini, P. Andreani, P. Padovani, P. Tozzi, S. Berta, S. Vattakunnel, V. Mainieri

arxiv:1508.01905 v1 · 2015-08-08 · 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{Q7A6ZFUWRAFNX7RZPFFEYEWMPV}

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	2026-05-18T01:33:41.873679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87c1ec9696880adbfe39794a4c12cc7d6cc2e451de4c7b9e05ccbbae26dd8722

Aliases

arxiv: 1508.01905 · arxiv_version: 1508.01905v1 · doi: 10.48550/arxiv.1508.01905 · pith_short_12: Q7A6ZFUWRAFN · pith_short_16: Q7A6ZFUWRAFNX7RZ · pith_short_8: Q7A6ZFUW

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/Q7A6ZFUWRAFNX7RZPFFEYEWMPV \
  | 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: 87c1ec9696880adbfe39794a4c12cc7d6cc2e451de4c7b9e05ccbbae26dd8722

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f85777487c46f2bd554b72fe155aef4e5aed5d9e02e8cf44437295b6ecc11cae",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-08T13:46:19Z",
    "title_canon_sha256": "ac233877ca45ed9a8b76866b62ab8e7113270260618dd735767759f0f889c87b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01905",
    "kind": "arxiv",
    "version": 1
  }
}