Pith Number

pith:DD2HGY7B

pith:2019:DD2HGY7BMAAL7MBTQDWM6TANXJ

not attested not anchored not stored refs pending

Quasi-continuous vector fields on RCD spaces

Cl\'ement Debin, Enrico Pasqualetto, Nicola Gigli

arxiv:1903.04302 v2 · 2019-03-11 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DD2HGY7BMAAL7MBTQDWM6TANXJ}

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	2026-05-17T23:51:21.038142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18f47363e16000bfb03380eccf4c0dba478777a09d570a0d82a8d5c35749f301

Aliases

arxiv: 1903.04302 · arxiv_version: 1903.04302v2 · doi: 10.48550/arxiv.1903.04302 · pith_short_12: DD2HGY7BMAAL · pith_short_16: DD2HGY7BMAAL7MBT · pith_short_8: DD2HGY7B

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/DD2HGY7BMAAL7MBTQDWM6TANXJ \
  | 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: 18f47363e16000bfb03380eccf4c0dba478777a09d570a0d82a8d5c35749f301

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d5d48831e7b73ce41d21ad3dee88d939daf43a90907e81bd9fbd9d0da62e0d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-03-11T13:54:05Z",
    "title_canon_sha256": "e2024f627e793c08a73ee97cc0ab68e661bfbcd89965d451f833c2fc93124c48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04302",
    "kind": "arxiv",
    "version": 2
  }
}