Pith Number

pith:2TSATIDB

pith:2025:2TSATIDBWHAG57WMB33SQRWQRX

not attested not anchored not stored refs pending

Unveiling the Variability and Chemical Composition of AL Col

Athul Dileep, Harinder P. Singh, Jaime Andr\'es Rosales Guzm\'an, Kefeng Tan, Mrinmoy Sarkar, Nicol\'as Esteban Castro-Toledo, Oleg Malkov, Otto Trust, Samrat Ghosh, Santosh Joshi, Sarabjeet S. Bedi, Surath C. Ghosh

arxiv:2508.20681 v1 · 2025-08-28 · 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{2TSATIDBWHAG57WMB33SQRWQRX}

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	2026-07-05T12:00:57.726285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4e409a061b1c06efecc0ef72846d08dd397b185209e559f0065a1773f105017

Aliases

arxiv: 2508.20681 · arxiv_version: 2508.20681v1 · doi: 10.48550/arxiv.2508.20681 · pith_short_12: 2TSATIDBWHAG · pith_short_16: 2TSATIDBWHAG57WM · pith_short_8: 2TSATIDB

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/2TSATIDBWHAG57WMB33SQRWQRX \
  | 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: d4e409a061b1c06efecc0ef72846d08dd397b185209e559f0065a1773f105017

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9e04e83d7654a8d0ce469f8d69394669670c29b8d508045084db5a47057b063",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-08-28T11:42:27Z",
    "title_canon_sha256": "49e878e14bdd54de0bfadde12134a7778fc828fb9860130f91faaba95260c080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20681",
    "kind": "arxiv",
    "version": 1
  }
}