Pith Number

pith:ND6SYGJ7

pith:2013:ND6SYGJ7J3TEPNXTJOB3AQRGOB

not attested not anchored not stored refs pending

Chemical Composition of the Atmospheres of Red Giants with High Space Velocities

Yu. V. Pakhomov

arxiv:1312.3195 v1 · 2013-12-11 · 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{ND6SYGJ7J3TEPNXTJOB3AQRGOB}

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	2026-05-18T03:05:00.221398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68fd2c193f4ee647b6f34b83b042267066563cddf542da8636419b2f0115bb20

Aliases

arxiv: 1312.3195 · arxiv_version: 1312.3195v1 · doi: 10.48550/arxiv.1312.3195 · pith_short_12: ND6SYGJ7J3TE · pith_short_16: ND6SYGJ7J3TEPNXT · pith_short_8: ND6SYGJ7

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/ND6SYGJ7J3TEPNXTJOB3AQRGOB \
  | 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: 68fd2c193f4ee647b6f34b83b042267066563cddf542da8636419b2f0115bb20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e3ffc4d7d83382ecd46b005d305322ac609820e452e239cc25e50bf734b29b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-11T14:54:02Z",
    "title_canon_sha256": "ab23296a15bb4b5404b924b16adbe4471826d7bb2631a5635acff8a161bec94d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3195",
    "kind": "arxiv",
    "version": 1
  }
}