Pith Number

pith:72HTHJKP

pith:2025:72HTHJKPFDCJIC3PLMS6NF36ZT

not attested not anchored not stored refs pending

Dynamical interface above a hard wall and reflected SPDE on the half-line

Cyril Labb\'e, Pierre Faug\`ere

arxiv:2509.03328 v1 · 2025-09-03 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{72HTHJKPFDCJIC3PLMS6NF36ZT}

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	2026-07-05T12:04:20.499670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe8f33a54f28c4940b6f5b25e6977eccf2e875198e0e91da55016d7ff7dfe896

Aliases

arxiv: 2509.03328 · arxiv_version: 2509.03328v1 · doi: 10.48550/arxiv.2509.03328 · pith_short_12: 72HTHJKPFDCJ · pith_short_16: 72HTHJKPFDCJIC3P · pith_short_8: 72HTHJKP

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/72HTHJKPFDCJIC3PLMS6NF36ZT \
  | 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: fe8f33a54f28c4940b6f5b25e6977eccf2e875198e0e91da55016d7ff7dfe896

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9be4bde37cb30ec26b776391d5d52d17f89c675934389aed81262a3bd4d5a3e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2025-09-03T14:04:49Z",
    "title_canon_sha256": "1c84311610ff3edfe366a0f87d79f40dbbfe9935c9d4d46e54a863a00c4d4a27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.03328",
    "kind": "arxiv",
    "version": 1
  }
}