Pith Number

pith:ANPUIFJD

pith:2015:ANPUIFJDHDD572T5YVANN2ZYQE

not attested not anchored not stored refs pending

Nonlinear surface waves on the plasma-vacuum interface

Paolo Secchi

arxiv:1512.08640 v1 · 2015-12-29 · 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{ANPUIFJDHDD572T5YVANN2ZYQE}

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	2026-05-18T01:23:35.250408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

035f44152338c7dfea7dc540d6eb38812aa356d7005fcbc3ed1e9c51626b9ec6

Aliases

arxiv: 1512.08640 · arxiv_version: 1512.08640v1 · doi: 10.48550/arxiv.1512.08640 · pith_short_12: ANPUIFJDHDD5 · pith_short_16: ANPUIFJDHDD572T5 · pith_short_8: ANPUIFJD

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/ANPUIFJDHDD572T5YVANN2ZYQE \
  | 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: 035f44152338c7dfea7dc540d6eb38812aa356d7005fcbc3ed1e9c51626b9ec6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b1b015d57efc7a96be23847e93a4e399db1bb77602271eef411ff8825e524ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-12-29T09:58:51Z",
    "title_canon_sha256": "c46699d0020c07dbfef0d84587d560114e8476853948d77c9801e62f74db9454"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08640",
    "kind": "arxiv",
    "version": 1
  }
}