Pith Number

pith:FHXYKYHE

pith:2016:FHXYKYHE2IBZ55Y46U5TSQOFC5

not attested not anchored not stored refs pending

On formulae decoupling the total variation of BV functions

Augusto C. Ponce, Daniel Spector

arxiv:1603.08663 v2 · 2016-03-29 · math.FA · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHXYKYHE2IBZ55Y46U5TSQOFC5}

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	2026-05-18T00:47:59.102410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29ef8560e4d2039ef71cf53b3941c517487fa9f67462fd615c127e2767b342bb

Aliases

arxiv: 1603.08663 · arxiv_version: 1603.08663v2 · doi: 10.48550/arxiv.1603.08663 · pith_short_12: FHXYKYHE2IBZ · pith_short_16: FHXYKYHE2IBZ55Y4 · pith_short_8: FHXYKYHE

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/FHXYKYHE2IBZ55Y46U5TSQOFC5 \
  | 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: 29ef8560e4d2039ef71cf53b3941c517487fa9f67462fd615c127e2767b342bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea86237ac92f86036fc940622a4cb2008778fcc1d0e58a21aef2fb8b17902ed9",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-03-29T07:21:43Z",
    "title_canon_sha256": "ab2a728b63732d4ce9262cec18dbc003565d2cff9bf0cb0e4616c3a3602bd202"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08663",
    "kind": "arxiv",
    "version": 2
  }
}