Pith Number

pith:UFJC3AE6

pith:2014:UFJC3AE6VNWG72PYJQCBL3NSG6

not attested not anchored not stored refs pending

The Star Formation Histories of Local Group Dwarf Galaxies I. Hubble Space Telescope / Wide Field Planetary Camera 2 Observations

Andrew E. Dolphin, Benjamin F. Williams, Daniel R. Weisz, Evan D. Skillman, Jon Holtzman, Julianne J. Dalcanton, Karoline M. Gilbert

arxiv:1404.7144 v1 · 2014-04-28 · 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{UFJC3AE6VNWG72PYJQCBL3NSG6}

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.

Cited by

1 paper in Pith

Star-formation variability on the star-forming main sequence during the Epoch of Reionization

Receipt and verification

First computed	2026-05-18T01:43:22.387625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1522d809eab6c6fe9f84c0415edb237b0cda08e943039727bacafe581b2d534

Aliases

arxiv: 1404.7144 · arxiv_version: 1404.7144v1 · doi: 10.48550/arxiv.1404.7144 · pith_short_12: UFJC3AE6VNWG · pith_short_16: UFJC3AE6VNWG72PY · pith_short_8: UFJC3AE6

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/UFJC3AE6VNWG72PYJQCBL3NSG6 \
  | 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: a1522d809eab6c6fe9f84c0415edb237b0cda08e943039727bacafe581b2d534

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3d1a2d7e4644dcf9e63ea905970694fa23dcc461977611a468feb5614d3fc5b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-28T20:00:21Z",
    "title_canon_sha256": "782de66ed3ddbdb6ec9ba3f8e796cf8364a05148c4c49f395716dac8db0df3d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7144",
    "kind": "arxiv",
    "version": 1
  }
}