Pith Number

pith:GTY67GTD

pith:2013:GTY67GTDLYKOGCR2RK6EEGEVTA

not attested not anchored not stored refs pending

Solutions with a uniform time of existence of a class of characteristic semi-linear wave equations near S+

Marcel Dossa, Roger Tagne Wafo

arxiv:1307.6412 v1 · 2013-07-24 · 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{GTY67GTDLYKOGCR2RK6EEGEVTA}

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	2026-05-18T01:18:15.261004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34f1ef9a635e14e30a3a8abc42189598166c8b0a41ec6d092776dc0a8317aeef

Aliases

arxiv: 1307.6412 · arxiv_version: 1307.6412v1 · doi: 10.48550/arxiv.1307.6412 · pith_short_12: GTY67GTDLYKO · pith_short_16: GTY67GTDLYKOGCR2 · pith_short_8: GTY67GTD

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/GTY67GTDLYKOGCR2RK6EEGEVTA \
  | 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: 34f1ef9a635e14e30a3a8abc42189598166c8b0a41ec6d092776dc0a8317aeef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2198c72d765d6d6220d18b498b7486cd273bb4a3d0f7d1819cfab08f24b9f455",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-07-24T13:29:47Z",
    "title_canon_sha256": "41a515af067d7a061f8a2d30c51ed69eeac10b187ff10c38a932fe8ac4613920"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6412",
    "kind": "arxiv",
    "version": 1
  }
}