Pith Number

pith:7WPEBTTD

pith:2018:7WPEBTTDQR6XXFLYBJSJSJAGRL

not attested not anchored not stored refs pending

Decay of solutions of diffusive Oldroyd-B system in $\mathbb{R}^2$

Joonhyun La

arxiv:1804.07894 v2 · 2018-04-21 · 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{7WPEBTTDQR6XXFLYBJSJSJAGRL}

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	2026-05-18T00:17:32.609770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd9e40ce63847d7b95780a649924068af60aabb8e1f226ed345f722f7a4e95bd

Aliases

arxiv: 1804.07894 · arxiv_version: 1804.07894v2 · doi: 10.48550/arxiv.1804.07894 · pith_short_12: 7WPEBTTDQR6X · pith_short_16: 7WPEBTTDQR6XXFLY · pith_short_8: 7WPEBTTD

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/7WPEBTTDQR6XXFLYBJSJSJAGRL \
  | 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: fd9e40ce63847d7b95780a649924068af60aabb8e1f226ed345f722f7a4e95bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d76dea8cdc13f6d524a110714d6f6caa7d408ae51acc78bb66da674fc5cac1db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-04-21T05:25:58Z",
    "title_canon_sha256": "630689ee0f11ecd69d20b26710449c2959aeb8f1641629b8326fad754551396c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07894",
    "kind": "arxiv",
    "version": 2
  }
}