Pith Number

pith:FUAGKRJN

pith:2018:FUAGKRJNURESJI6VRV4FQUP62O

not attested not anchored not stored refs pending

CI Camelopardalis: The first sgB[e]-High Mass X-ray Binary Twenty Years on, a Supernova Imposter in our own Galaxy?

E. S. Bartlett, I. Negueruela, J. S. Clark

arxiv:1812.08170 v1 · 2018-12-19 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUAGKRJNURESJI6VRV4FQUP62O}

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	2026-05-17T23:54:42.583026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d0065452da44924a3d58d785851fed3a6e3e32ec72442f4fb29fd4fcbd2acb8

Aliases

arxiv: 1812.08170 · arxiv_version: 1812.08170v1 · doi: 10.48550/arxiv.1812.08170 · pith_short_12: FUAGKRJNURES · pith_short_16: FUAGKRJNURESJI6V · pith_short_8: FUAGKRJN

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/FUAGKRJNURESJI6VRV4FQUP62O \
  | 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: 2d0065452da44924a3d58d785851fed3a6e3e32ec72442f4fb29fd4fcbd2acb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2df3fc1a21df5568a82a9418d61ba9e2d1f343477ccbb43eb92670367b227c86",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-12-19T19:00:01Z",
    "title_canon_sha256": "43a8eb09c88b868e030fcfa47a10ecf3338ec8e1b0f58f6470207a69b7ecacaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08170",
    "kind": "arxiv",
    "version": 1
  }
}