Pith Number

pith:BAGSO2YD

pith:2012:BAGSO2YD6BQIPG5UDAWI3ST5SA

not attested not anchored not stored refs pending

Mapping the Linearly Polarized Spectral Line Emission around the Evolved Star IRC+10216

J. M. Girart, N. Patel, Ramprasad Rao, W. Vlemmings

arxiv:1204.4381 v1 · 2012-04-19 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BAGSO2YD6BQIPG5UDAWI3ST5SA}

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	2026-05-18T01:57:48.671738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

080d276b03f060879bb4182c8dca7d900b80c9c30c3bf73b587b2042cd984d1e

Aliases

arxiv: 1204.4381 · arxiv_version: 1204.4381v1 · doi: 10.48550/arxiv.1204.4381 · pith_short_12: BAGSO2YD6BQI · pith_short_16: BAGSO2YD6BQIPG5U · pith_short_8: BAGSO2YD

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/BAGSO2YD6BQIPG5UDAWI3ST5SA \
  | 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: 080d276b03f060879bb4182c8dca7d900b80c9c30c3bf73b587b2042cd984d1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a7a63acf837ec918ff7bdc8873830e9e6b29892b451de072bfb468b1c34c47b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-04-19T15:35:26Z",
    "title_canon_sha256": "ee127ab055b977149894ddfb8fb9adaadf0b2e15f37c98f2152bd8e19e608adb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4381",
    "kind": "arxiv",
    "version": 1
  }
}