Pith Number

pith:Q6ZZ7ERS

pith:2018:Q6ZZ7ERSKYQ4JZQZDGRJ2DKKGY

not attested not anchored not stored refs pending

Pulsar current sheet Cerenkov radiation

Fan Zhang

arxiv:1802.09731 v1 · 2018-02-27 · 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{Q6ZZ7ERSKYQ4JZQZDGRJ2DKKGY}

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	2026-05-18T00:17:53.383626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87b39f92325621c4e61919a29d0d4a360227dff965be0cab58feedf673e6da79

Aliases

arxiv: 1802.09731 · arxiv_version: 1802.09731v1 · doi: 10.48550/arxiv.1802.09731 · pith_short_12: Q6ZZ7ERSKYQ4 · pith_short_16: Q6ZZ7ERSKYQ4JZQZ · pith_short_8: Q6ZZ7ERS

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/Q6ZZ7ERSKYQ4JZQZDGRJ2DKKGY \
  | 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: 87b39f92325621c4e61919a29d0d4a360227dff965be0cab58feedf673e6da79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c24fe1b42eb27e2ed3fd72ca7cfce9e8cb76981742871c1e8272cc5cfa28525f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-02-27T06:03:56Z",
    "title_canon_sha256": "0c6f006fcf91cda578ef280ca6e733369fc27286de97c075d689873c4047e6a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09731",
    "kind": "arxiv",
    "version": 1
  }
}