Pith Number

pith:DDDLIS7Z

pith:2017:DDDLIS7ZKHFPJMDXWFWM5EG6A7

not attested not anchored not stored refs pending

Field dynamics inference via spectral density estimation

Philipp Frank, Theo Steininger, Torsten A. En{\ss}lin

arxiv:1708.05250 v1 · 2017-08-17 · stat.ME · astro-ph.IM · physics.data-an

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DDDLIS7ZKHFPJMDXWFWM5EG6A7}

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	2026-05-18T00:31:06.178743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18c6b44bf951caf4b077b16cce90de07c6bc012895864331145dfd7cc9793f18

Aliases

arxiv: 1708.05250 · arxiv_version: 1708.05250v1 · doi: 10.48550/arxiv.1708.05250 · pith_short_12: DDDLIS7ZKHFP · pith_short_16: DDDLIS7ZKHFPJMDX · pith_short_8: DDDLIS7Z

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/DDDLIS7ZKHFPJMDXWFWM5EG6A7 \
  | 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: 18c6b44bf951caf4b077b16cce90de07c6bc012895864331145dfd7cc9793f18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27c762fb42b34a789940174621b79b63fa054d89605b67f9139e1f04eb4b4d09",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-08-17T12:57:55Z",
    "title_canon_sha256": "fafa62d45c32ea0c0fd5733b7a608bd9b8669ad86774f9f3e03f4f207c088744"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05250",
    "kind": "arxiv",
    "version": 1
  }
}