Pith Number

pith:2DHMSMCM

pith:2017:2DHMSMCMPQMFQQX26P7HYA5LMA

not attested not anchored not stored refs pending

Finite time singularity formation for moving interface Euler equations

Daniel Coutand

arxiv:1701.01699 v2 · 2017-01-06 · 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{2DHMSMCMPQMFQQX26P7HYA5LMA}

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	2026-05-18T00:36:14.317195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0cec9304c7c185842faf3fe7c03ab60214fe5ea54a8f9ce5532162f5cdc3c48

Aliases

arxiv: 1701.01699 · arxiv_version: 1701.01699v2 · doi: 10.48550/arxiv.1701.01699 · pith_short_12: 2DHMSMCMPQMF · pith_short_16: 2DHMSMCMPQMFQQX2 · pith_short_8: 2DHMSMCM

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/2DHMSMCMPQMFQQX26P7HYA5LMA \
  | 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: d0cec9304c7c185842faf3fe7c03ab60214fe5ea54a8f9ce5532162f5cdc3c48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fca9f134f0e5ae7b1f53e4348915a601b8ee77473df0512d13764b1c28aa6587",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-01-06T17:24:11Z",
    "title_canon_sha256": "acf180e379b4b1cc39a7d2202980f187f8d2ab709eec1a8762d56b6c7242d623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01699",
    "kind": "arxiv",
    "version": 2
  }
}