Pith Number

pith:SOY26PU6

pith:2016:SOY26PU6NJC42KSESKOFCPLUPO

not attested not anchored not stored refs pending

Instability of mass transfer in a planet-star system

H.C. Spruit, Shi Jia

arxiv:1607.03919 v2 · 2016-07-13 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOY26PU6NJC42KSESKOFCPLUPO}

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	2026-05-18T00:55:13.270748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93b1af3e9e6a45cd2a44929c513d747bb8d934a456af72a364423c6812904e0f

Aliases

arxiv: 1607.03919 · arxiv_version: 1607.03919v2 · doi: 10.48550/arxiv.1607.03919 · pith_short_12: SOY26PU6NJC4 · pith_short_16: SOY26PU6NJC42KSE · pith_short_8: SOY26PU6

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/SOY26PU6NJC42KSESKOFCPLUPO \
  | 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: 93b1af3e9e6a45cd2a44929c513d747bb8d934a456af72a364423c6812904e0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70b2a0601a35954d03ac6b515b8eed9914b82120c16803de7005e0a08c9a7948",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-07-13T20:22:50Z",
    "title_canon_sha256": "7d4608c9aa0d1a7899e220be7f53cb93557c604139a0f2cd69ac6afd05f420a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03919",
    "kind": "arxiv",
    "version": 2
  }
}