Pith Number

pith:KA6KQITL

pith:2024:KA6KQITL6BGRBD4TPT5ODYGNL3

not attested not anchored not stored refs pending

Can near-to-mid infrared spectral energy distribution quantitatively trace protoplanetary disk evolution?

Jinhua He, Jixing Ge, Mingchao Liu, Yuping Tang, Zhen Guo

arxiv:2404.11048 v2 · 2024-04-17 · 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{KA6KQITL6BGRBD4TPT5ODYGNL3}

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	2026-07-05T08:18:07.212759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

503ca8226bf04d108f937cfae1e0cd5eedc6ce43508bb6cc6a716bf131b16ec2

Aliases

arxiv: 2404.11048 · arxiv_version: 2404.11048v2 · doi: 10.48550/arxiv.2404.11048 · pith_short_12: KA6KQITL6BGR · pith_short_16: KA6KQITL6BGRBD4T · pith_short_8: KA6KQITL

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/KA6KQITL6BGRBD4TPT5ODYGNL3 \
  | 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: 503ca8226bf04d108f937cfae1e0cd5eedc6ce43508bb6cc6a716bf131b16ec2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a22589dfa25b85f582b30bd3c80faaad99b1e13186f0543c40a7702e960fa970",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-04-17T03:44:13Z",
    "title_canon_sha256": "32f42579abbf40a9f640e0247cfd039588a6487401a1c0853b5a3fddbdd288c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.11048",
    "kind": "arxiv",
    "version": 2
  }
}