Pith Number

pith:U3G4767Y

pith:2015:U3G4767Y2BX7ZODKTSMBMQLRLE

not attested not anchored not stored refs pending

Constraining SN feedback: a tug of war between reionization and the Milky Way satellites

Carlos. S. Frenk, Cedric G. Lacey, Jun Hou, Sownak Bose

arxiv:1512.04595 v2 · 2015-12-14 · 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{U3G4767Y2BX7ZODKTSMBMQLRLE}

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	2026-05-18T01:08:18.876806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6cdcffbf8d06ffcb86a9c981641715933a3115382739bd8613e2e5d27bdec17

Aliases

arxiv: 1512.04595 · arxiv_version: 1512.04595v2 · doi: 10.48550/arxiv.1512.04595 · pith_short_12: U3G4767Y2BX7 · pith_short_16: U3G4767Y2BX7ZODK · pith_short_8: U3G4767Y

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/U3G4767Y2BX7ZODKTSMBMQLRLE \
  | 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: a6cdcffbf8d06ffcb86a9c981641715933a3115382739bd8613e2e5d27bdec17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fad94f89e8bda641697a02cfd100032b778b37083e6cc81e6897b8cbcc725e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-14T22:52:59Z",
    "title_canon_sha256": "7d7451998a7b628614e59f02921e0a5b35e5b0879187d45ab3847e59620fc4e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04595",
    "kind": "arxiv",
    "version": 2
  }
}