Pith Number

pith:TPSE56GP

pith:2019:TPSE56GPI3CBQCDXUZFPTAZQAP

not attested not anchored not stored refs pending

Vector Fitting

Piero Triverio

arxiv:1908.08977 v1 · 2019-08-23 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TPSE56GPI3CBQCDXUZFPTAZQAP}

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	2026-07-04T23:59:35.392124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9be44ef8cf46c4180877a64af9833003f7ee18a81a9b6d79af46d55996b96c5d

Aliases

arxiv: 1908.08977 · arxiv_version: 1908.08977v1 · doi: 10.48550/arxiv.1908.08977 · pith_short_12: TPSE56GPI3CB · pith_short_16: TPSE56GPI3CBQCDX · pith_short_8: TPSE56GP

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/TPSE56GPI3CBQCDXUZFPTAZQAP \
  | 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: 9be44ef8cf46c4180877a64af9833003f7ee18a81a9b6d79af46d55996b96c5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d904cb0a92a7ffb1d27fa89a4f9f2328180f3797879fce305dfe074b82fe19d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-08-23T18:58:45Z",
    "title_canon_sha256": "84b5a2ecf03a5ee5ae0e03b1883987ffa995eb21a05b5ac88798bade98bad85b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08977",
    "kind": "arxiv",
    "version": 1
  }
}