Pith Number

pith:35PNUYHW

pith:2016:35PNUYHWONNNHC5FLXRCLBFJU6

not attested not anchored not stored refs pending

Bulges and disks in the local Universe. Linking the galaxy structure to star formation activity

A. Concas, G. Erfanianfar, L. Morselli, P. Popesso

arxiv:1607.07675 v2 · 2016-07-26 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{35PNUYHWONNNHC5FLXRCLBFJU6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:53:07.850367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df5eda60f6735ad38ba55de22584a9a7a132d42a5a8c694d7a45c9ca498397a9

Aliases

arxiv: 1607.07675 · arxiv_version: 1607.07675v2 · doi: 10.48550/arxiv.1607.07675 · pith_short_12: 35PNUYHWONNN · pith_short_16: 35PNUYHWONNNHC5F · pith_short_8: 35PNUYHW

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/35PNUYHWONNNHC5FLXRCLBFJU6 \
  | 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: df5eda60f6735ad38ba55de22584a9a7a132d42a5a8c694d7a45c9ca498397a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad2b641c251f3eabcf638790b819f385e8d31eb3e279adf7d9b1849e6d375ad6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-26T13:07:35Z",
    "title_canon_sha256": "3d61c27035005eb16a0e3de21da0c68bfc757d273f17830cfd0540569ddbd484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07675",
    "kind": "arxiv",
    "version": 2
  }
}