Pith Number

pith:KGW47QY7

pith:2012:KGW47QY73TARZ7RK6WF2UG4P42

not attested not anchored not stored refs pending

Existence and uniqueness of solutions for a boundary value problem arising from granular matter theory

Annalisa Malusa, Graziano Crasta

arxiv:1210.7103 v1 · 2012-10-26 · 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{KGW47QY73TARZ7RK6WF2UG4P42}

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	2026-05-18T01:24:44.106263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51adcfc31fdcc11cfe2af58baa1b8fe69e6736cf8445095e2d168dc15ea8c66f

Aliases

arxiv: 1210.7103 · arxiv_version: 1210.7103v1 · doi: 10.48550/arxiv.1210.7103 · pith_short_12: KGW47QY73TAR · pith_short_16: KGW47QY73TARZ7RK · pith_short_8: KGW47QY7

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/KGW47QY73TARZ7RK6WF2UG4P42 \
  | 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: 51adcfc31fdcc11cfe2af58baa1b8fe69e6736cf8445095e2d168dc15ea8c66f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0588b2edcf104c918a1596318d8599064c3eff4c3eb0bba140442638a440639a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-10-26T11:47:33Z",
    "title_canon_sha256": "4c9f1d4f6fd86943418ab026fe741afd67d98a43021a0d2c9967562cf65f155f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7103",
    "kind": "arxiv",
    "version": 1
  }
}