Pith Number

pith:CQFPOXTE

pith:2017:CQFPOXTEAQYIH7PGCVVZB7DMTM

not attested not anchored not stored refs pending

Space-time $L^2$ estimates, regularity and almost global existence for elastic waves

Dongbing Zha, Kunio Hidano

arxiv:1710.05180 v2 · 2017-10-14 · 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{CQFPOXTEAQYIH7PGCVVZB7DMTM}

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	2026-05-18T00:22:49.221824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

140af75e64043083fde6156b90fc6c9b2fe22834002fa170b3cf957f41b1b969

Aliases

arxiv: 1710.05180 · arxiv_version: 1710.05180v2 · doi: 10.48550/arxiv.1710.05180 · pith_short_12: CQFPOXTEAQYI · pith_short_16: CQFPOXTEAQYIH7PG · pith_short_8: CQFPOXTE

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/CQFPOXTEAQYIH7PGCVVZB7DMTM \
  | 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: 140af75e64043083fde6156b90fc6c9b2fe22834002fa170b3cf957f41b1b969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c790ac30b0c696676a3393d5cc065e3162810403ab491a8f420767acbecd9e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-10-14T13:19:15Z",
    "title_canon_sha256": "394b9ba42fd8e42dc2ec7191ab49b260afe0a95ecd895fb4047cfa5d679c2b50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05180",
    "kind": "arxiv",
    "version": 2
  }
}