Pith Number

pith:QMHN4WRJ

pith:2007:QMHN4WRJLI2R63C5DUMDJHBO46

not attested not anchored not stored refs pending

The role of stellar feedback in the formation of galaxies

Anatoly Klypin, Daniel Ceverino

arxiv:0712.3285 v4 · 2007-12-19 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMHN4WRJLI2R63C5DUMDJHBO46}

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	2026-07-04T15:40:32.876407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

830ede5a295a351f6c5d1d18349c2ee79f52f31e7b2c89ed983a36638ca2b8bb

Aliases

arxiv: 0712.3285 · arxiv_version: 0712.3285v4 · doi: 10.48550/arxiv.0712.3285 · pith_short_12: QMHN4WRJLI2R · pith_short_16: QMHN4WRJLI2R63C5 · pith_short_8: QMHN4WRJ

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/QMHN4WRJLI2R63C5DUMDJHBO46 \
  | 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: 830ede5a295a351f6c5d1d18349c2ee79f52f31e7b2c89ed983a36638ca2b8bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc5fe0f44552e14bd67cc73f741389151d5584341e203ee86afb9e377f0058e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-12-19T21:09:42Z",
    "title_canon_sha256": "3664b98fffdd6a76826269789287f64d6752832a3b48045ad7999812a419d9f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.3285",
    "kind": "arxiv",
    "version": 4
  }
}