Pith Number

pith:ENJZ2D6B

pith:2020:ENJZ2D6BBLA5XF5YHT46THQ624

not attested not anchored not stored refs pending

The properties of inside-out assembled galaxies at $z<0.1$

Asrate Gaulle, Dejene Zewdie, Manuel Aravena, Mirjana Povi\'c, Roberto J. Assef

arxiv:2004.00718 v1 · 2020-04-01 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ENJZ2D6BBLA5XF5YHT46THQ624}

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	2026-07-05T02:57:06.999131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23539d0fc10ac1db97b83cf9e99e1ed72004277f33286ab5c025b063f87d14f6

Aliases

arxiv: 2004.00718 · arxiv_version: 2004.00718v1 · doi: 10.48550/arxiv.2004.00718 · pith_short_12: ENJZ2D6BBLA5 · pith_short_16: ENJZ2D6BBLA5XF5Y · pith_short_8: ENJZ2D6B

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/ENJZ2D6BBLA5XF5YHT46THQ624 \
  | 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: 23539d0fc10ac1db97b83cf9e99e1ed72004277f33286ab5c025b063f87d14f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "474dee8e715fda63be3672d6f7e43254575669f4864ac29cfb1fa351b8b9edfa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-04-01T21:58:10Z",
    "title_canon_sha256": "de257238d586da477b35675c077753c2fdd112f56c12a984706dcefe3e633009"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00718",
    "kind": "arxiv",
    "version": 1
  }
}