Pith Number

pith:F7XT4RYL

pith:2015:F7XT4RYLLS7AJXO6ZX6VVGKNUF

not attested not anchored not stored refs pending

On weak solutions to the 2D Savage-Hutter model of the motion of a gravity driven avalanche flow

Agnieszka Swierczewska-Gwiazda, Eduard Feireisl, Piotr Gwiazda

arxiv:1502.06223 v1 · 2015-02-22 · 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{F7XT4RYLLS7AJXO6ZX6VVGKNUF}

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	2026-05-18T00:42:33.531292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fef3e470b5cbe04dddecdfd5a994da1604df9899f169dacecb1db5d67f9a9ec

Aliases

arxiv: 1502.06223 · arxiv_version: 1502.06223v1 · doi: 10.48550/arxiv.1502.06223 · pith_short_12: F7XT4RYLLS7A · pith_short_16: F7XT4RYLLS7AJXO6 · pith_short_8: F7XT4RYL

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/F7XT4RYLLS7AJXO6ZX6VVGKNUF \
  | 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: 2fef3e470b5cbe04dddecdfd5a994da1604df9899f169dacecb1db5d67f9a9ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "836abff675aab0ce01c244e478377cb19737673f3c6b3f267c02643e60dd89c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-02-22T13:52:14Z",
    "title_canon_sha256": "297d81455b2062b1b39c396f9d80061d452bce25af1891d82f78d48f310964c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06223",
    "kind": "arxiv",
    "version": 1
  }
}