Pith Number

pith:6BYLM4FT

pith:2011:6BYLM4FTCHZ26VMWO2TX4ELFYO

not attested not anchored not stored refs pending

AMBER observations of the AGB star RS Cap: extended atmosphere and comparison with stellar models

A. Quirrenbach, I. Marti-Vidal, J.C. Guirado, J.M. Marcaide, K. Ohnaka, M. Wittkowski

arxiv:1101.5749 v3 · 2011-01-30 · 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{6BYLM4FTCHZ26VMWO2TX4ELFYO}

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	2026-05-18T02:03:20.458798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f070b670b311f3af559676a77e1165c3987d05a4e2f6c0932e10bb82024a5e6c

Aliases

arxiv: 1101.5749 · arxiv_version: 1101.5749v3 · doi: 10.48550/arxiv.1101.5749 · pith_short_12: 6BYLM4FTCHZ2 · pith_short_16: 6BYLM4FTCHZ26VMW · pith_short_8: 6BYLM4FT

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/6BYLM4FTCHZ26VMWO2TX4ELFYO \
  | 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: f070b670b311f3af559676a77e1165c3987d05a4e2f6c0932e10bb82024a5e6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b5bfea3fa7c414b3b5ebc7b9d6f17b1b3a6a9ba159da7befb06678ef8da65f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-30T08:24:57Z",
    "title_canon_sha256": "815c69d74c0a78eb4fc5a8d527e0613180e61e28f8844d19bf3b1741cee54d8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5749",
    "kind": "arxiv",
    "version": 3
  }
}