Pith Number

pith:GJRNDW45

pith:2016:GJRNDW45L5SW3CZ2UXEVTSO2GW

not attested not anchored not stored refs pending

Explorations on anisotropic regularisation of dynamic inverse problems by bilevel optimisation

Carola-Bibiane Sch\"onlieb, Martin Benning, Tuomo Valkonen, Verner Vla\v{c}i\'c

arxiv:1602.01278 v1 · 2016-02-03 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJRNDW45L5SW3CZ2UXEVTSO2GW}

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	2026-05-18T01:21:20.587363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3262d1db9d5f656d8b3aa5c959c9da3596e3864eae4aa27791d3b73e51f9459e

Aliases

arxiv: 1602.01278 · arxiv_version: 1602.01278v1 · doi: 10.48550/arxiv.1602.01278 · pith_short_12: GJRNDW45L5SW · pith_short_16: GJRNDW45L5SW3CZ2 · pith_short_8: GJRNDW45

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/GJRNDW45L5SW3CZ2UXEVTSO2GW \
  | 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: 3262d1db9d5f656d8b3aa5c959c9da3596e3864eae4aa27791d3b73e51f9459e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a8e95cbe76932f06817aa5159e2833da43994e4c2eab84aa19dead161821c8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-02-03T12:26:08Z",
    "title_canon_sha256": "eb3cc2aa677f9e89420f16e907b749107d11285c80a2e13ac91bc4f3f0bde0aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01278",
    "kind": "arxiv",
    "version": 1
  }
}