Pith Number

pith:NIRFVPZV

pith:2022:NIRFVPZVMGNFZVMXE77TDBLUCP

not attested not anchored not stored refs pending

Can we constrain galaxy geometry parameters using spatially integrated SED fitting?

Xi Kang, Yisheng Qiu, Yu Luo

arxiv:2212.05660 v1 · 2022-12-12 · 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{NIRFVPZVMGNFZVMXE77TDBLUCP}

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	2026-07-05T05:28:33.687862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a225abf35619a5cd59727ff31857413f96f5b24710e1ff728eb7221ca5486d1

Aliases

arxiv: 2212.05660 · arxiv_version: 2212.05660v1 · doi: 10.48550/arxiv.2212.05660 · pith_short_12: NIRFVPZVMGNF · pith_short_16: NIRFVPZVMGNFZVMX · pith_short_8: NIRFVPZV

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/NIRFVPZVMGNFZVMXE77TDBLUCP \
  | 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: 6a225abf35619a5cd59727ff31857413f96f5b24710e1ff728eb7221ca5486d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb94c1d5996a0dec70a297d8f72798e4b500482e1b1c5df396f54d030d49b76c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-12-12T02:18:35Z",
    "title_canon_sha256": "1601a7068bb64a1b885ebaf61caebb8b5186d4f14b152ca45f30ffdf64d982df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.05660",
    "kind": "arxiv",
    "version": 1
  }
}