Pith Number

pith:RKRB4BOZ

pith:2015:RKRB4BOZKLREZIDG64W6ENTD4T

not attested not anchored not stored refs pending

Cavity problems in discontinuous media

Disson dos Prazeres, Eduardo V. Teixeira

arxiv:1512.02002 v1 · 2015-12-07 · 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{RKRB4BOZKLREZIDG64W6ENTD4T}

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	2026-05-18T01:25:09.818010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aa21e05d952e24ca066f72de23663e4cee970af8cb8255b7e33f5b784fe1d3e

Aliases

arxiv: 1512.02002 · arxiv_version: 1512.02002v1 · doi: 10.48550/arxiv.1512.02002 · pith_short_12: RKRB4BOZKLRE · pith_short_16: RKRB4BOZKLREZIDG · pith_short_8: RKRB4BOZ

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/RKRB4BOZKLREZIDG64W6ENTD4T \
  | 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: 8aa21e05d952e24ca066f72de23663e4cee970af8cb8255b7e33f5b784fe1d3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbd51414f5730d22c04abd6a0818917e496d4aa6c41f86a83d02c41192b3ec03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-12-07T11:59:07Z",
    "title_canon_sha256": "90bd457d36c05728f82a9e44cae99f38100531c34672693ab464e015adb700b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02002",
    "kind": "arxiv",
    "version": 1
  }
}