Pith Number

pith:ANWE6YPR

pith:2019:ANWE6YPRFP7G3I6W7LYWN5SPCX

not attested not anchored not stored refs pending

Circumstellar CO in metal-poor stellar winds: the highly irradiated globular cluster star 47 Tucanae V3

Albert A. Zijlstra, Anita M.S. Richards, Eric Lagadec, Gregory C. Sloan, Iain McDonald, Martha L. Boyer, Martin A.T. Groenewegen

arxiv:1901.05416 v1 · 2019-01-16 · astro-ph.SR · 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{ANWE6YPRFP7G3I6W7LYWN5SPCX}

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	2026-05-17T23:55:10.256012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

036c4f61f12bfe6da3d6faf166f64f15c8f8c4cd46c0ccc1dd00da6ff9d1f012

Aliases

arxiv: 1901.05416 · arxiv_version: 1901.05416v1 · doi: 10.48550/arxiv.1901.05416 · pith_short_12: ANWE6YPRFP7G · pith_short_16: ANWE6YPRFP7G3I6W · pith_short_8: ANWE6YPR

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/ANWE6YPRFP7G3I6W7LYWN5SPCX \
  | 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: 036c4f61f12bfe6da3d6faf166f64f15c8f8c4cd46c0ccc1dd00da6ff9d1f012

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df6caa4a345c3608de438b4f63396f0f54414efad59bf684db0a98c4da1b433c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-16T18:06:07Z",
    "title_canon_sha256": "fbace56cfa32caa37981e141b9279e05fb5e2ac13c556b821da3ebef628fc4e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05416",
    "kind": "arxiv",
    "version": 1
  }
}