Pith Number

pith:DPJIUCVD

pith:2017:DPJIUCVDLDWSPS5ZWFNYK3EJGP

not attested not anchored not stored refs pending

On strongly anisotropic type I blow up

Frank Merle, Jeremie Szeftel, Pierre Raphael

arxiv:1709.04939 v1 · 2017-09-14 · 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{DPJIUCVDLDWSPS5ZWFNYK3EJGP}

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	2026-05-18T00:35:08.768396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bd28a0aa358ed27cbb9b15b856c8933c7f4a1b222dd02cc1bc16ccf8c9532dd

Aliases

arxiv: 1709.04939 · arxiv_version: 1709.04939v1 · doi: 10.48550/arxiv.1709.04939 · pith_short_12: DPJIUCVDLDWS · pith_short_16: DPJIUCVDLDWSPS5Z · pith_short_8: DPJIUCVD

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/DPJIUCVDLDWSPS5ZWFNYK3EJGP \
  | 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: 1bd28a0aa358ed27cbb9b15b856c8933c7f4a1b222dd02cc1bc16ccf8c9532dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7729a701c05b913e431d5a6af89536ec026cdd14d15332cd6bdd08a420381a52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-09-14T18:24:49Z",
    "title_canon_sha256": "b6a62b10dc0b3c9d9eadbcfefbd55364391e5acc745dbc0869c329c0503dd925"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04939",
    "kind": "arxiv",
    "version": 1
  }
}