Pith Number

pith:CEVP6V7S

pith:2016:CEVP6V7SFAFLELDQVVTNWD7T2O

not attested not anchored not stored refs pending

Revealing evolved massive stars with Spitzer, WISE and SALT

A. Kniazev, V. Gvaramadze

arxiv:1601.02849 v1 · 2016-01-12 · 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{CEVP6V7SFAFLELDQVVTNWD7T2O}

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	2026-05-18T01:22:59.478095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

112aff57f2280ab22c70ad66db0ff3d3add8559fe70bbbf67e3183c7d2b373f6

Aliases

arxiv: 1601.02849 · arxiv_version: 1601.02849v1 · doi: 10.48550/arxiv.1601.02849 · pith_short_12: CEVP6V7SFAFL · pith_short_16: CEVP6V7SFAFLELDQ · pith_short_8: CEVP6V7S

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/CEVP6V7SFAFLELDQVVTNWD7T2O \
  | 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: 112aff57f2280ab22c70ad66db0ff3d3add8559fe70bbbf67e3183c7d2b373f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7daaa67d3c144126acf9f82f698e10a8013246e316d51a865e56e281d4e1d6bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-12T13:18:42Z",
    "title_canon_sha256": "830839e73e0b9d3f32a36d8d7acfcaab8106819f0b3b79193d7c941cd204a032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02849",
    "kind": "arxiv",
    "version": 1
  }
}