Pith Number

pith:MEJZM44S

pith:2016:MEJZM44ST4M4RXZ7I6TFG6MA4V

not attested not anchored not stored refs pending

Convergence of a Normalized Gradient Algorithm for Computing Ground States

Erwan Faou (IPSO, IRMAR), Tiphaine J\'ez\'equel (IPSO

arxiv:1603.02658 v1 · 2016-03-08 · 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{MEJZM44ST4M4RXZ7I6TFG6MA4V}

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	2026-05-18T01:19:22.675421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61139673929f19c8df3f47a6537980e5700a98857414e319b160e4e6f79905a7

Aliases

arxiv: 1603.02658 · arxiv_version: 1603.02658v1 · doi: 10.48550/arxiv.1603.02658 · pith_short_12: MEJZM44ST4M4 · pith_short_16: MEJZM44ST4M4RXZ7 · pith_short_8: MEJZM44S

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/MEJZM44ST4M4RXZ7I6TFG6MA4V \
  | 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: 61139673929f19c8df3f47a6537980e5700a98857414e319b160e4e6f79905a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "224c9c5847221254303b1d1759658ad2ca923b8788c969db081d19c9e36467a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-03-08T20:11:18Z",
    "title_canon_sha256": "1476d3442a5d8947daff7e8994b10082d458d1a8253efbfe7668651fe274c839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02658",
    "kind": "arxiv",
    "version": 1
  }
}