Pith Number

pith:JXXR6SWS

pith:2026:JXXR6SWSO75HOIGUREA73DUGYS

not attested not anchored not stored refs pending

Photospheric abundances of the rapidly-rotating A-type star Altair

Yoichi Takeda

arxiv:2605.21886 v1 · 2026-05-21 · 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{JXXR6SWSO75HOIGUREA73DUGYS}

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	2026-05-22T01:04:13.065950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4def1f4ad277fa7720d48901fd8e86c49d57d2de8f2da9aa30ee20d05f2cc432

Aliases

arxiv: 2605.21886 · arxiv_version: 2605.21886v1 · doi: 10.48550/arxiv.2605.21886 · pith_short_12: JXXR6SWSO75H · pith_short_16: JXXR6SWSO75HOIGU · pith_short_8: JXXR6SWS

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/JXXR6SWSO75HOIGUREA73DUGYS \
  | 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: 4def1f4ad277fa7720d48901fd8e86c49d57d2de8f2da9aa30ee20d05f2cc432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d578aa3b6f19817e8e81d794208a6e35b3f9d60600dc554d8d4e2fbd678150f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-05-21T01:46:01Z",
    "title_canon_sha256": "ba70e8d9c90b2b143c5e3ce3bad201e0f5febdb8f6d8129bd05339fc736a0dd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21886",
    "kind": "arxiv",
    "version": 1
  }
}