Pith Number

pith:KAM3OUPV

pith:2016:KAM3OUPV62BHHZBY7B4XOY6HTU

not attested not anchored not stored refs pending

The 5 Gyr evolution of sub-M* galaxies

Fran\c{c}ois Hammer, Hector Flores, Karen Disseau, Mathieu Puech, Myriam Rodrigues, Yanbin Yang

arxiv:1612.02822 v1 · 2016-12-08 · 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{KAM3OUPV62BHHZBY7B4XOY6HTU}

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	2026-05-18T00:52:13.309812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5019b751f5f68273e438f8797763c79d17cca50b5117eb8c138bc24403f5f067

Aliases

arxiv: 1612.02822 · arxiv_version: 1612.02822v1 · doi: 10.48550/arxiv.1612.02822 · pith_short_12: KAM3OUPV62BH · pith_short_16: KAM3OUPV62BHHZBY · pith_short_8: KAM3OUPV

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/KAM3OUPV62BHHZBY7B4XOY6HTU \
  | 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: 5019b751f5f68273e438f8797763c79d17cca50b5117eb8c138bc24403f5f067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bde5a73be6761906adcb304c23def3c48412bb75a88dc3f53e3817287143ce5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-08T21:00:03Z",
    "title_canon_sha256": "d4bed5d2302ecf989122b0f40ebdced4a81d6111a1963563f10379f2ce269741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02822",
    "kind": "arxiv",
    "version": 1
  }
}