Pith Number

pith:YALMMF7M

pith:2020:YALMMF7MRNUKGOLL5UDK3UAKIA

not attested not anchored not stored refs pending

A detailed look at the stellar populations in green valley galaxies

Ignacio Ferreras, James Angthopo, Joseph Silk

arxiv:2005.03024 v1 · 2020-05-06 · 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{YALMMF7MRNUKGOLL5UDK3UAKIA}

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	2026-07-05T01:04:24.587819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c016c617ec8b68a3396bed06add00a4000385ac4f9e0a847b34c50fb5c513ad5

Aliases

arxiv: 2005.03024 · arxiv_version: 2005.03024v1 · doi: 10.48550/arxiv.2005.03024 · pith_short_12: YALMMF7MRNUK · pith_short_16: YALMMF7MRNUKGOLL · pith_short_8: YALMMF7M

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/YALMMF7MRNUKGOLL5UDK3UAKIA \
  | 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: c016c617ec8b68a3396bed06add00a4000385ac4f9e0a847b34c50fb5c513ad5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "649898ccd1709e83bfd7f0884add1adf7e299329ac2604a890252c741a624d95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-05-06T18:00:01Z",
    "title_canon_sha256": "af21421470619382abd2392820b378e3337acac27b8852e96e4ae816aaf33ffd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.03024",
    "kind": "arxiv",
    "version": 1
  }
}