Pith Number

pith:EBCS6Y2D

pith:2014:EBCS6Y2DETNOFZ2M6L4HRZFRNF

not attested not anchored not stored refs pending

Segue 1: An Unevolved Fossil Galaxy from the Early Universe

Anna Frebel (MIT), Evan N. Kirby (Irvine), Joshua D. Simon (Carnegie)

arxiv:1403.6116 v1 · 2014-03-24 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EBCS6Y2DETNOFZ2M6L4HRZFRNF}

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

The Pristine Dwarf Galaxy Survey -- VII. The metallicity distributions of 12 Milky Way faint satellites

Receipt and verification

First computed	2026-05-18T01:43:51.734798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20452f634324dae2e74cf2f878e4b16976d37af85f71e40038b0b35fd7d687ec

Aliases

arxiv: 1403.6116 · arxiv_version: 1403.6116v1 · doi: 10.48550/arxiv.1403.6116 · pith_short_12: EBCS6Y2DETNO · pith_short_16: EBCS6Y2DETNOFZ2M · pith_short_8: EBCS6Y2D

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/EBCS6Y2DETNOFZ2M6L4HRZFRNF \
  | 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: 20452f634324dae2e74cf2f878e4b16976d37af85f71e40038b0b35fd7d687ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6232e8d72d86e13394f60fc05d9ecda42480d51c48504789c52be1a083eba79",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-03-24T20:00:04Z",
    "title_canon_sha256": "8ad382bfdd2fbf0d672390b6fd3359011b5ed1efb24d5b77922efa7903e9404f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6116",
    "kind": "arxiv",
    "version": 1
  }
}