Pith Number

pith:V47SXENX

pith:2009:V47SXENXY6HJMSKL6ABXRVHARF

not attested not anchored not stored refs pending

Global Star Formation Rate Density over 0.7<z<1.9

Alaina Henry, Harry Teplitz, Hyunjin Shim, James Colbert, Lin Yan, Mattew Malkan, Patrick McCarthy

arxiv:0902.0736 v1 · 2009-02-04 · 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{V47SXENXY6HJMSKL6ABXRVHARF}

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	2026-05-18T04:29:16.857549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af3f2b91b7c78e96494bf00378d4e08945656aa45d6af4f34cb0067dd97a8781

Aliases

arxiv: 0902.0736 · arxiv_version: 0902.0736v1 · doi: 10.48550/arxiv.0902.0736 · pith_short_12: V47SXENXY6HJ · pith_short_16: V47SXENXY6HJMSKL · pith_short_8: V47SXENX

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/V47SXENXY6HJMSKL6ABXRVHARF \
  | 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: af3f2b91b7c78e96494bf00378d4e08945656aa45d6af4f34cb0067dd97a8781

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d76b8486edc80e95828aca48d0159c69b1bc4a03ffb9e54d0b73d975c554fc00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-02-04T15:37:10Z",
    "title_canon_sha256": "8734ba50bd5dc6c6e8edfaea637d3f2d540365f7f9ce8b961e03b927378691fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0736",
    "kind": "arxiv",
    "version": 1
  }
}