Pith Number

pith:6Y4XVXW5

pith:2022:6Y4XVXW5ZYCYVKUWOVGM5LNLLF

not attested not anchored not stored refs pending

Lecture notes on accretion disk physics

Philip J. Armitage

arxiv:2201.07262 v1 · 2022-01-18 · astro-ph.HE · 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{6Y4XVXW5ZYCYVKUWOVGM5LNLLF}

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.

Cited by

1 paper in Pith

Planet-Planet Secular Migration Predicts a Stellar Obliquity-Period Anti-Correlation

Receipt and verification

First computed	2026-07-05T03:49:44.860607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6397adeddce058aaa96754cceadab59722ab94f3e09d291967d6610196e4a5d

Aliases

arxiv: 2201.07262 · arxiv_version: 2201.07262v1 · doi: 10.48550/arxiv.2201.07262 · pith_short_12: 6Y4XVXW5ZYCY · pith_short_16: 6Y4XVXW5ZYCYVKUW · pith_short_8: 6Y4XVXW5

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/6Y4XVXW5ZYCYVKUWOVGM5LNLLF \
  | 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: f6397adeddce058aaa96754cceadab59722ab94f3e09d291967d6610196e4a5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87d79cdd73bd3b90b72528def37f6cd96b752a2e8918354f5e4390210329002e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-01-18T19:03:40Z",
    "title_canon_sha256": "e13c6a8d3e160a96ad15f01b8290e51dc3b66dace4e9db7302458164e40ea65b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.07262",
    "kind": "arxiv",
    "version": 1
  }
}