Pith Number

pith:DOB632WC

pith:2020:DOB632WCCVSY6RHXOQL7HHGXKV

not attested not anchored not stored refs pending

Rapid Filamentary Accretion as the Origin of Extended Thin Discs

Michael Kretschmer, Oscar Agertz, Romain Teyssier

arxiv:2003.03368 v2 · 2020-03-06 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOB632WCCVSY6RHXOQL7HHGXKV}

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	2026-07-05T01:26:30.677898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b83edeac215658f44f77417f39cd7554b43f6b20a65d70450135cdc79a3573b

Aliases

arxiv: 2003.03368 · arxiv_version: 2003.03368v2 · doi: 10.48550/arxiv.2003.03368 · pith_short_12: DOB632WCCVSY · pith_short_16: DOB632WCCVSY6RHX · pith_short_8: DOB632WC

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/DOB632WCCVSY6RHXOQL7HHGXKV \
  | 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: 1b83edeac215658f44f77417f39cd7554b43f6b20a65d70450135cdc79a3573b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07d6d8671356379698d46312818f4a485a321389e58ddccb501d5164d085b9ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-06T18:59:58Z",
    "title_canon_sha256": "d1439403606a2dea72670239af224cd9d16d366ab520f275f9e60b63a48fe547"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.03368",
    "kind": "arxiv",
    "version": 2
  }
}