Pith Number

pith:GMREREBM

pith:2025:GMREREBMUGYUALZLUJYO5M7DA5

not attested not anchored not stored refs pending

LAMOST YSOs. I. Spectroscopically identifying and characterizing M-type young stellar objects

Jian-rong Shi, Ming-Yi Ding, Xiang-Song Fang, Zi-Huang Cao

arxiv:2503.18318 v1 · 2025-03-24 · 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{GMREREBMUGYUALZLUJYO5M7DA5}

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	2026-07-05T11:04:21.366744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

332248902ca1b1402f2ba270eeb3e307483cba979f13cb1b8ca0187fb9fb05e0

Aliases

arxiv: 2503.18318 · arxiv_version: 2503.18318v1 · doi: 10.48550/arxiv.2503.18318 · pith_short_12: GMREREBMUGYU · pith_short_16: GMREREBMUGYUALZL · pith_short_8: GMREREBM

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/GMREREBMUGYUALZLUJYO5M7DA5 \
  | 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: 332248902ca1b1402f2ba270eeb3e307483cba979f13cb1b8ca0187fb9fb05e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ef18a6f46e6325007a897fd1b0a3852dd1e2e9fb15a9b220010ee83749f850c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-03-24T03:54:24Z",
    "title_canon_sha256": "55add340f1d6ced5a1c74a32d2563b3dd3c03b5eb236bccd2a42ff725eedb4c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.18318",
    "kind": "arxiv",
    "version": 1
  }
}