Pith Number

pith:24IDPC4M

pith:2017:24IDPC4MNZCGWY4LZDEZX2W3EG

not attested not anchored not stored refs pending

Chemical evolution of Red MSX Sources in the southern sky

Jinlong Xu, Naiping Yu

arxiv:1701.02068 v1 · 2017-01-09 · 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{24IDPC4MNZCGWY4LZDEZX2W3EG}

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	2026-05-18T00:53:11.720332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d710378b8c6e446b638bc8c99beadb218c0e04b2f29169cacad31538dc4bf888

Aliases

arxiv: 1701.02068 · arxiv_version: 1701.02068v1 · doi: 10.48550/arxiv.1701.02068 · pith_short_12: 24IDPC4MNZCG · pith_short_16: 24IDPC4MNZCGWY4L · pith_short_8: 24IDPC4M

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/24IDPC4MNZCGWY4LZDEZX2W3EG \
  | 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: d710378b8c6e446b638bc8c99beadb218c0e04b2f29169cacad31538dc4bf888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "343e7ffe2c77e3a38c3ac4c62ffef594190271e01ffefcef0ff2255c057aec70",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-09T05:49:24Z",
    "title_canon_sha256": "bbedbab1b95e1d5cc2baaeb6b03643806efcc6a1ac8af414630efe5f29807cf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02068",
    "kind": "arxiv",
    "version": 1
  }
}