Pith Number

pith:CJOASCUV

pith:2021:CJOASCUVMEFQMIIMJTINQYOM6Z

not attested not anchored not stored refs pending

Eta Carinae with Fermi-LAT: Two full orbits and the third periastron

G. Mart\'i-Devesa, O. Reimer

arxiv:2109.05950 v1 · 2021-09-13 · 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{CJOASCUVMEFQMIIMJTINQYOM6Z}

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	2026-07-05T03:21:59.876474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

125c090a95610b06210c4cd0d861ccf676b1be6b83272f72170e3043452cd820

Aliases

arxiv: 2109.05950 · arxiv_version: 2109.05950v1 · doi: 10.48550/arxiv.2109.05950 · pith_short_12: CJOASCUVMEFQ · pith_short_16: CJOASCUVMEFQMIIM · pith_short_8: CJOASCUV

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/CJOASCUVMEFQMIIMJTINQYOM6Z \
  | 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: 125c090a95610b06210c4cd0d861ccf676b1be6b83272f72170e3043452cd820

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a71f9a039ddb7a6094fdcb50f7f4445d412e5abebe8b167f45eb5c54b75739e8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-09-13T13:25:39Z",
    "title_canon_sha256": "61ac8b6d204d403ad8323683a06ba1b21df40bacf1b3542507ad88c72d03169f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.05950",
    "kind": "arxiv",
    "version": 1
  }
}