Pith Number

pith:6EOOE4JW

pith:2012:6EOOE4JWJXXSNOQGVQQR6HSD2F

not attested not anchored not stored refs pending

Gamma-ray follow-up studies on Eta Carinae

A. Reimer, H. Takahashi, K. Egberts, K. Reitberger, M. Werner, O. Reimer

arxiv:1203.4939 v2 · 2012-03-22 · 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{6EOOE4JWJXXSNOQGVQQR6HSD2F}

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	2026-05-18T03:48:58.844129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f11ce271364def26ba06ac211f1e43d16897f6589e42a49b4aa0d427e5d1d6db

Aliases

arxiv: 1203.4939 · arxiv_version: 1203.4939v2 · doi: 10.48550/arxiv.1203.4939 · pith_short_12: 6EOOE4JWJXXS · pith_short_16: 6EOOE4JWJXXSNOQG · pith_short_8: 6EOOE4JW

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/6EOOE4JWJXXSNOQGVQQR6HSD2F \
  | 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: f11ce271364def26ba06ac211f1e43d16897f6589e42a49b4aa0d427e5d1d6db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd637831001d3f8ee1987c6d0d866647b7debff624860b21345e28d565579987",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-03-22T09:56:58Z",
    "title_canon_sha256": "748c82862c2633cff171c2474c7f01efcd9300ae8816eec87ca3cc4c00124eeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4939",
    "kind": "arxiv",
    "version": 2
  }
}