Pith Number

pith:F6LSWKTH

pith:2015:F6LSWKTHBIWOZFXZKG25CM452F

not attested not anchored not stored refs pending

Physical origin of the large-scale conformity in the specific star formation rates of galaxies

Guinevere Kauffmann (MPA)

arxiv:1508.02400 v1 · 2015-08-10 · 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{F6LSWKTHBIWOZFXZKG25CM452F}

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	2026-05-18T01:30:23.404749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f972b2a670a2cec96f951b5d1339dd1571eb89f1d2aac7dd0e9e7a8006d2b25

Aliases

arxiv: 1508.02400 · arxiv_version: 1508.02400v1 · doi: 10.48550/arxiv.1508.02400 · pith_short_12: F6LSWKTHBIWO · pith_short_16: F6LSWKTHBIWOZFXZ · pith_short_8: F6LSWKTH

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/F6LSWKTHBIWOZFXZKG25CM452F \
  | 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: 2f972b2a670a2cec96f951b5d1339dd1571eb89f1d2aac7dd0e9e7a8006d2b25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19d7a25f01b511468d974e7b8d516f7914a25e26d02ab662d9a3f19cf144843f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-10T20:08:53Z",
    "title_canon_sha256": "6df0dc951c2945b27b6f80618a05d9192249e3a2f9ad802d1cb2c6e02b3c7f06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02400",
    "kind": "arxiv",
    "version": 1
  }
}