Pith Number

pith:LMXSFNEX

pith:2015:LMXSFNEXD2VC3IJLLM7KTWYRMP

not attested not anchored not stored refs pending

An autoencoder of stellar spectra and its application in automatically estimating atmospheric parameters

Tan Yang, Xiangru Li

arxiv:1508.00338 v1 · 2015-08-03 · astro-ph.IM · 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{LMXSFNEXD2VC3IJLLM7KTWYRMP}

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	2026-05-18T01:35:58.376948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b2f22b4971eaa2da12b5b3ea9db1163dfb9313ef378a1e8b067be674ef0d55a

Aliases

arxiv: 1508.00338 · arxiv_version: 1508.00338v1 · doi: 10.48550/arxiv.1508.00338 · pith_short_12: LMXSFNEXD2VC · pith_short_16: LMXSFNEXD2VC3IJL · pith_short_8: LMXSFNEX

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/LMXSFNEXD2VC3IJLLM7KTWYRMP \
  | 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: 5b2f22b4971eaa2da12b5b3ea9db1163dfb9313ef378a1e8b067be674ef0d55a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5beb7a5ba6107c2a3395b8dc07663fa5731e4986f4da4d617ed0b4370aaeed41",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-08-03T08:00:43Z",
    "title_canon_sha256": "a97a7d66e6b61ef4ca112f4201b7951b2f4328dbf68daf12dfb998e087cb3d03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00338",
    "kind": "arxiv",
    "version": 1
  }
}