Pith Number

pith:V4GAF6L2

pith:2015:V4GAF6L2PGKULV2MAICKRDQE2V

not attested not anchored not stored refs pending

The general setting for Shape Analysis

Sylvain Arguill\`ere

arxiv:1504.01767 v1 · 2015-04-07 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V4GAF6L2PGKULV2MAICKRDQE2V}

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

A discrete-time overdetermined problem for the heat equation

Receipt and verification

First computed	2026-05-18T02:19:26.064492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af0c02f97a799545d74c0204a88e04d552650843c91f04eef1efa897fe757ab8

Aliases

arxiv: 1504.01767 · arxiv_version: 1504.01767v1 · doi: 10.48550/arxiv.1504.01767 · pith_short_12: V4GAF6L2PGKU · pith_short_16: V4GAF6L2PGKULV2M · pith_short_8: V4GAF6L2

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/V4GAF6L2PGKULV2MAICKRDQE2V \
  | 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: af0c02f97a799545d74c0204a88e04d552650843c91f04eef1efa897fe757ab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5659dd28bb0c1c1b238e31fe9c29d9333b54c75befe6f757955c2d616102a68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-04-07T22:02:24Z",
    "title_canon_sha256": "a7a5bbb21e2dc6e4e140b441e1fa7df8106915295445b5311af812a800709ac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01767",
    "kind": "arxiv",
    "version": 1
  }
}