Pith Number

pith:KMT7TH7W

pith:2015:KMT7TH7WFATZAQB2SOYOM3B7XL

not attested not anchored not stored refs pending

A Tale of Three Mysterious Spectral Features in Carbon-Rich Evolved Stars: The 21 Micrometer, 30 Micrometer, and "Unidentified Infrared" Emission Features

Aigen Li, Ajay Mishra, B.W. Jiang

arxiv:1507.06596 v1 · 2015-07-23 · 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{KMT7TH7WFATZAQB2SOYOM3B7XL}

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	2026-05-18T01:36:12.506454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5327f99ff6282790403a93b0e66c3fbad10ea9de84d3f2e63b3eeb052b292573

Aliases

arxiv: 1507.06596 · arxiv_version: 1507.06596v1 · doi: 10.48550/arxiv.1507.06596 · pith_short_12: KMT7TH7WFATZ · pith_short_16: KMT7TH7WFATZAQB2 · pith_short_8: KMT7TH7W

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/KMT7TH7WFATZAQB2SOYOM3B7XL \
  | 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: 5327f99ff6282790403a93b0e66c3fbad10ea9de84d3f2e63b3eeb052b292573

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e15a6207718aa1a13d5591a67f6a6220137892301dfd394d217192d935312fc",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-23T18:20:41Z",
    "title_canon_sha256": "2d51efb4cb2893f6675a8e4de26ab0a32bbd7120bb3bcbbb458beda261918fba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06596",
    "kind": "arxiv",
    "version": 1
  }
}