Pith Number

pith:BFSSN6HF

pith:2024:BFSSN6HFDRPVOCKWDF4BJZKUZT

not attested not anchored not stored refs pending

On the signature of an image

Fabian Harang, Joscha Diehl, Kurusch Ebrahimi-Fard, Samy Tindel

arxiv:2403.00130 v1 · 2024-02-29 · math.CA · math.AP · math.PR · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BFSSN6HFDRPVOCKWDF4BJZKUZT}

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

Thin homotopy and the signature of piecewise linear surfaces

Receipt and verification

First computed	2026-07-05T10:54:31.864587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

096526f8e51c5f570956197814e554ccf1a5c4e00198164e3672c714bc4bb858

Aliases

arxiv: 2403.00130 · arxiv_version: 2403.00130v1 · doi: 10.48550/arxiv.2403.00130 · pith_short_12: BFSSN6HFDRPV · pith_short_16: BFSSN6HFDRPVOCKW · pith_short_8: BFSSN6HF

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/BFSSN6HFDRPVOCKWDF4BJZKUZT \
  | 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: 096526f8e51c5f570956197814e554ccf1a5c4e00198164e3672c714bc4bb858

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1b6b60b0b408a855b909330b68cb2e0f00771202dbb213fb98c3e2e9336d5ac",
    "cross_cats_sorted": [
      "math.AP",
      "math.PR",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2024-02-29T21:16:30Z",
    "title_canon_sha256": "a8e3718290dee5e6473ed4e3a3d81d58ae138e977b66d2e9e73408b4c2b6bb69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.00130",
    "kind": "arxiv",
    "version": 1
  }
}