Pith Number

pith:FBEROPYE

pith:2014:FBEROPYEJ4FW75AMMM2QKDGYZV

not attested not anchored not stored refs pending

Uniqueness of minimizers of weighted least gradient problems arising in conductivity imaging

Adrian Nachman, Alexandru Tamasan, Amir Moradifam

arxiv:1404.5992 v1 · 2014-04-23 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBEROPYEJ4FW75AMMM2QKDGYZV}

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	2026-05-18T02:53:18.709488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2849173f044f0b6ff40c6335050cd8cd6366b377fb256260c50e555094ea1011

Aliases

arxiv: 1404.5992 · arxiv_version: 1404.5992v1 · doi: 10.48550/arxiv.1404.5992 · pith_short_12: FBEROPYEJ4FW · pith_short_16: FBEROPYEJ4FW75AM · pith_short_8: FBEROPYE

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/FBEROPYEJ4FW75AMMM2QKDGYZV \
  | 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: 2849173f044f0b6ff40c6335050cd8cd6366b377fb256260c50e555094ea1011

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07c4fd050c5cc82ff6d032400f204bee527b37a8b462d0a3905ed75720e2d23c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-04-23T21:39:46Z",
    "title_canon_sha256": "c6a8e7c279d5109061981e4e95c79ba10c7daeacdc579fce6b7e3ec2d6e8668f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5992",
    "kind": "arxiv",
    "version": 1
  }
}