Pith Number

pith:AGUAXVDP

pith:2019:AGUAXVDPR4QOVWG2QHSVQP3KNT

not attested not anchored not stored refs pending

A geometric framework to compare classical field theories and to transfer solutions between PDEs

Lukas Silvester Barth

arxiv:1910.08614 v3 · 2019-10-14 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AGUAXVDPR4QOVWG2QHSVQP3KNT}

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.

Cited by

1 paper in Pith

Jet Bundles as Higher-Order Polarised $k$-Contact Manifolds

Receipt and verification

First computed	2026-07-05T08:00:57.427417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01a80bd46f8f20ead8da81e5583f6a6cc3e8d24a1301ccd9ed8c2822d8ab9593

Aliases

arxiv: 1910.08614 · arxiv_version: 1910.08614v3 · doi: 10.48550/arxiv.1910.08614 · pith_short_12: AGUAXVDPR4QO · pith_short_16: AGUAXVDPR4QOVWG2 · pith_short_8: AGUAXVDP

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/AGUAXVDPR4QOVWG2QHSVQP3KNT \
  | 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: 01a80bd46f8f20ead8da81e5583f6a6cc3e8d24a1301ccd9ed8c2822d8ab9593

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89c30b555cf0bd5ae1cb5ee0676b19a2b1791e24a7111bc9c026543fada6f93d",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-10-14T11:30:04Z",
    "title_canon_sha256": "fe574b2cfca56e95c90c0c0441c1d9fe6065d281ba08d9139d1c61dd4426814c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.08614",
    "kind": "arxiv",
    "version": 3
  }
}