Pith Number

pith:D6DWZQ4I

pith:2011:D6DWZQ4IU2DCCIERTKUFEP5RYK

not attested not anchored not stored refs pending

Limits in astrometric accuracy induced by surface brightness asymmetries in red supergiant stars

Alain Jorissen, Dimitri Pourbaix, Ester Pasquato

arxiv:1106.4924 v1 · 2011-06-24 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D6DWZQ4IU2DCCIERTKUFEP5RYK}

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	2026-05-18T02:01:31.179477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f876cc388a6862120919aa8523fb1c2828079b03286d16dda3086b451614c71

Aliases

arxiv: 1106.4924 · arxiv_version: 1106.4924v1 · doi: 10.48550/arxiv.1106.4924 · pith_short_12: D6DWZQ4IU2DC · pith_short_16: D6DWZQ4IU2DCCIER · pith_short_8: D6DWZQ4I

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/D6DWZQ4IU2DCCIERTKUFEP5RYK \
  | 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: 1f876cc388a6862120919aa8523fb1c2828079b03286d16dda3086b451614c71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "151e4b9616221bae836bccbe3f39828d4c69b0dbf2256a68f047014ddb2ea411",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-06-24T09:35:29Z",
    "title_canon_sha256": "e9a25e46fd9581dc95c81d494eed90b7d5db08a29aed29666a56841b2f02fafd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4924",
    "kind": "arxiv",
    "version": 1
  }
}