Pith Number

pith:HZ7REZ3W

pith:2018:HZ7REZ3WVJPNBB4FE2CI6ATVIQ

not attested not anchored not stored refs pending

Ancient Pulsar Wind Nebulae as a natural explanation for unidentified gamma-ray sources

O. Tibolla, S. Kaufmann

arxiv:1805.11522 v1 · 2018-05-29 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HZ7REZ3WVJPNBB4FE2CI6ATVIQ}

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	2026-05-18T00:14:42.215736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e7f126776aa5ed0878526848f027544219352c0b53524dcb0b8a55b375f3f85

Aliases

arxiv: 1805.11522 · arxiv_version: 1805.11522v1 · doi: 10.48550/arxiv.1805.11522 · pith_short_12: HZ7REZ3WVJPN · pith_short_16: HZ7REZ3WVJPNBB4F · pith_short_8: HZ7REZ3W

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/HZ7REZ3WVJPNBB4FE2CI6ATVIQ \
  | 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: 3e7f126776aa5ed0878526848f027544219352c0b53524dcb0b8a55b375f3f85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98000a5625e3b514ec682b3bdf4d0fac12f97e567d2790ee68fc559641c652ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-05-29T14:54:28Z",
    "title_canon_sha256": "af7217df9d4058cc8943bf2ff5247e7322722aa2838811ea77e2a8bca5ce5b50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11522",
    "kind": "arxiv",
    "version": 1
  }
}