Pith Number

pith:OTV4JLPV

pith:2017:OTV4JLPV62AIXMGMWEKFWGCINU

not attested not anchored not stored refs pending

Well-posedness of the free boundary problem in compressible elastodynamics

Yuri Trakhinin

arxiv:1705.11120 v3 · 2017-05-31 · math.AP · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTV4JLPV62AIXMGMWEKFWGCINU}

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	2026-05-18T00:34:48.265603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74ebc4adf5f6808bb0ccb1145b18486d0847d61748ad6b8aa35e47ae6a5328b5

Aliases

arxiv: 1705.11120 · arxiv_version: 1705.11120v3 · doi: 10.48550/arxiv.1705.11120 · pith_short_12: OTV4JLPV62AI · pith_short_16: OTV4JLPV62AIXMGM · pith_short_8: OTV4JLPV

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/OTV4JLPV62AIXMGMWEKFWGCINU \
  | 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: 74ebc4adf5f6808bb0ccb1145b18486d0847d61748ad6b8aa35e47ae6a5328b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c4a6a0e9f5f2d442ddaae3e1990aed49e27202bef94ca7579f587b29bc6335b",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-05-31T14:49:48Z",
    "title_canon_sha256": "937780b3a0516d9d7e082c5a66baad0f205f8fc91aa094e7e9312ffaa23c3623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.11120",
    "kind": "arxiv",
    "version": 3
  }
}