Pith Number

pith:OFBP6KHL

pith:2012:OFBP6KHLWHZEFVQJEL5KK3A37K

not attested not anchored not stored refs pending

Uniqueness of integrable solutions to first order systems with integrable tensor-coefficients and applications to elasticity

Dirk Pauly, Johannes Lankeit, Patrizio Neff

arxiv:1209.3388 v1 · 2012-09-15 · 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{OFBP6KHLWHZEFVQJEL5KK3A37K}

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	2026-05-18T01:54:28.741368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7142ff28ebb1f242d60922faa56c1bfa9af39b62ead081d64038b6482563093a

Aliases

arxiv: 1209.3388 · arxiv_version: 1209.3388v1 · doi: 10.48550/arxiv.1209.3388 · pith_short_12: OFBP6KHLWHZE · pith_short_16: OFBP6KHLWHZEFVQJ · pith_short_8: OFBP6KHL

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/OFBP6KHLWHZEFVQJEL5KK3A37K \
  | 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: 7142ff28ebb1f242d60922faa56c1bfa9af39b62ead081d64038b6482563093a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b67a855c1cfaddd25ac9e67417bdbb9352e51874aca321bbe014557dc7d5514",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-09-15T10:31:19Z",
    "title_canon_sha256": "bca04c809ca73535cc95d747798de48d8267d088632255a7fda10e9f4c4e352c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3388",
    "kind": "arxiv",
    "version": 1
  }
}