Pith Number

pith:BTP4DG32

pith:2013:BTP4DG32SPESE45LZUXSL4ZQIU

not attested not anchored not stored refs pending

The interaction-driven starburst contribution to the cosmic star formation rate density

Alessandra Lamastra, Fabrizio Fiore, Nicola Menci, Paola Santini

arxiv:1302.1363 v1 · 2013-02-06 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTP4DG32SPESE45LZUXSL4ZQIU}

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	2026-05-18T01:51:49.860570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cdfc19b7a93c92273abcd2f25f330453de64fc3cf0ba16383a7829025704d3a

Aliases

arxiv: 1302.1363 · arxiv_version: 1302.1363v1 · doi: 10.48550/arxiv.1302.1363 · pith_short_12: BTP4DG32SPES · pith_short_16: BTP4DG32SPESE45L · pith_short_8: BTP4DG32

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/BTP4DG32SPESE45LZUXSL4ZQIU \
  | 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: 0cdfc19b7a93c92273abcd2f25f330453de64fc3cf0ba16383a7829025704d3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b50c0fd51e76e6881384419fb4d668da1d3737e1f80537cbd6d03b2a7f62d0ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-06T13:32:15Z",
    "title_canon_sha256": "06283b5b62409acaa8cff520c2eb37ec2eb27a9003e4429de5b8aba58f4c29eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1363",
    "kind": "arxiv",
    "version": 1
  }
}