Pith Number

pith:FCXBRBCB

pith:2018:FCXBRBCB2J4BQEYDXGNDRQHDGF

not attested not anchored not stored refs pending

Particle dynamics subject to impenetrable boundaries: existence and uniqueness of mild solutions

M. Kimura, P. van Meurs, Z.X. Yang

arxiv:1812.08969 v1 · 2018-12-21 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCXBRBCB2J4BQEYDXGNDRQHDGF}

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	2026-05-17T23:57:45.755045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28ae188441d278181303b99a38c0e331578eefea959ab92ba39a5421dfb651db

Aliases

arxiv: 1812.08969 · arxiv_version: 1812.08969v1 · doi: 10.48550/arxiv.1812.08969 · pith_short_12: FCXBRBCB2J4B · pith_short_16: FCXBRBCB2J4BQEYD · pith_short_8: FCXBRBCB

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/FCXBRBCB2J4BQEYDXGNDRQHDGF \
  | 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: 28ae188441d278181303b99a38c0e331578eefea959ab92ba39a5421dfb651db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38f99fee756134d49590567e651ffda617634c1a0241f7f0ea3c106e8330ad83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-12-21T06:37:14Z",
    "title_canon_sha256": "65d73b7177e4fa0f8a56b68c0b486fd5f4d38a216a2340f6ebf6ea41c75c397a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08969",
    "kind": "arxiv",
    "version": 1
  }
}