Pith Number

pith:LV474M37

pith:2010:LV474M37ZYRTVVUQXT4AQA3VOT

not attested not anchored not stored refs pending

On the time variability of the star formation efficiency

N. Y. Gnedin, R. Feldmann

arxiv:1009.5674 v1 · 2010-09-28 · 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{LV474M37ZYRTVVUQXT4AQA3VOT}

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	2026-05-18T04:20:51.142985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d79fe337fce233ad690bcf808037574def0333d64b6a41d5d5cc73b98d3dc83

Aliases

arxiv: 1009.5674 · arxiv_version: 1009.5674v1 · doi: 10.48550/arxiv.1009.5674 · pith_short_12: LV474M37ZYRT · pith_short_16: LV474M37ZYRTVVUQ · pith_short_8: LV474M37

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/LV474M37ZYRTVVUQXT4AQA3VOT \
  | 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: 5d79fe337fce233ad690bcf808037574def0333d64b6a41d5d5cc73b98d3dc83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64fa640d5ac7a96f0ac4dfe879067ce4f2c480fc32a9dcf283c261faedea0705",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-09-28T20:00:04Z",
    "title_canon_sha256": "9ae89facd0ac28612131a5938c5e69405dee8f9ba87488641710dc37c713a580"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5674",
    "kind": "arxiv",
    "version": 1
  }
}