Pith Number

pith:C2LDNHJF

pith:2025:C2LDNHJFP7NUIVSBWWRCAQOB6M

not attested not anchored not stored refs pending

Enhancing SED-Based Astrometric, Photometric, and Kinematic Studies of SAI 72 and SAI 75 Using Gaia DR3

Aly Haroon, Anwar Yousef Alzahrani, Deniz Cennet \c{C}{\i}nar, Waleed Elsanhoury

arxiv:2504.15341 v1 · 2025-04-21 · astro-ph.GA · 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{C2LDNHJFP7NUIVSBWWRCAQOB6M}

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	2026-07-05T10:52:01.027781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1696369d257fdb445641b5a22041c1f33630a0e2fb30261061d71ec6f04e0bd5

Aliases

arxiv: 2504.15341 · arxiv_version: 2504.15341v1 · doi: 10.48550/arxiv.2504.15341 · pith_short_12: C2LDNHJFP7NU · pith_short_16: C2LDNHJFP7NUIVSB · pith_short_8: C2LDNHJF

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/C2LDNHJFP7NUIVSBWWRCAQOB6M \
  | 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: 1696369d257fdb445641b5a22041c1f33630a0e2fb30261061d71ec6f04e0bd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a77262d9bf0d535ec9d8cf9194c49481c8b7059574ade195cace6f573ad6868a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-04-21T18:00:03Z",
    "title_canon_sha256": "d306fe7099554ec55bb73f7de3d36883daf959f09b2227dd0f05c027059f1235"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15341",
    "kind": "arxiv",
    "version": 1
  }
}