Pith Number

pith:FHPWWX3S

pith:2016:FHPWWX3SUCF5VXGPHMAVXKOU4J

not attested not anchored not stored refs pending

Bow Ties in the Sky I: The Angular Structure of Inverse Compton Gamma-ray Halos in the Fermi Sky

Astrid Lamberts, Avery E. Broderick, Christoph Pfrommer, Ewald Puchwein, Mohamad Shalaby, Paul Tiede, Philip Chang

arxiv:1609.00387 v1 · 2016-09-01 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHPWWX3SUCF5VXGPHMAVXKOU4J}

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	2026-05-18T00:55:41.851713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29df6b5f72a08bdadccf3b015ba9d4e24ca7398ed28c78491e15b3263fd960fc

Aliases

arxiv: 1609.00387 · arxiv_version: 1609.00387v1 · doi: 10.48550/arxiv.1609.00387 · pith_short_12: FHPWWX3SUCF5 · pith_short_16: FHPWWX3SUCF5VXGP · pith_short_8: FHPWWX3S

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/FHPWWX3SUCF5VXGPHMAVXKOU4J \
  | 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: 29df6b5f72a08bdadccf3b015ba9d4e24ca7398ed28c78491e15b3263fd960fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e3f9b77d62ee5df28045ca11780a6da79061c15eb017e73fc3b65d75bc90b05",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-09-01T20:02:24Z",
    "title_canon_sha256": "31b9b8d0189ec5699f841d1b4f5c17fd69ebe37a10cb4615facc2078bf7baf87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00387",
    "kind": "arxiv",
    "version": 1
  }
}