Pith Number

pith:MYX2XX57

pith:2012:MYX2XX57ALZUU6X6CTIHNIA2TN

not attested not anchored not stored refs pending

The size, luminosity and motion of the extreme carbon star IRC+10216 (CW Leonis)

K. M. Menten, M. J. Claussen, M. J. Reid, T. Kaminski

arxiv:1205.6739 v2 · 2012-05-30 · 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{MYX2XX57ALZUU6X6CTIHNIA2TN}

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	2026-05-18T01:57:09.919707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

662fabdfbf02f34a7afe14d076a01a9b6fddb8f98099f5c06ec3bfb18320fb5a

Aliases

arxiv: 1205.6739 · arxiv_version: 1205.6739v2 · doi: 10.48550/arxiv.1205.6739 · pith_short_12: MYX2XX57ALZU · pith_short_16: MYX2XX57ALZUU6X6 · pith_short_8: MYX2XX57

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/MYX2XX57ALZUU6X6CTIHNIA2TN \
  | 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: 662fabdfbf02f34a7afe14d076a01a9b6fddb8f98099f5c06ec3bfb18320fb5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b53ebc3e55ecb8265e5a358ab65f730a448bb8e9c1be7322fc45a48527e4f72f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-05-30T16:03:33Z",
    "title_canon_sha256": "5b5ca4cc72bce6b086b0932322f9845dcc3956bf19f3d479a1947a8cdd28b328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6739",
    "kind": "arxiv",
    "version": 2
  }
}