Pith Number

pith:BMDRMYYM

pith:2019:BMDRMYYMTRKJPI5PUDLHY6KZ3R

not attested not anchored not stored refs pending

Convergence of the Time Discrete Metamorphosis Model on Hadamard Manifolds

Alexander Effland, Martin Rumpf, Sebastian Neumayer

arxiv:1902.10930 v3 · 2019-02-28 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BMDRMYYMTRKJPI5PUDLHY6KZ3R}

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	2026-07-05T00:50:35.926958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b0716630c9c5497a3afa0d67c7959dc7d66e1c2f58c1352a6c6a92656e479fd

Aliases

arxiv: 1902.10930 · arxiv_version: 1902.10930v3 · doi: 10.48550/arxiv.1902.10930 · pith_short_12: BMDRMYYMTRKJ · pith_short_16: BMDRMYYMTRKJPI5P · pith_short_8: BMDRMYYM

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/BMDRMYYMTRKJPI5PUDLHY6KZ3R \
  | 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: 0b0716630c9c5497a3afa0d67c7959dc7d66e1c2f58c1352a6c6a92656e479fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46c7c5dfaccbac22f3c7e948d9a0bd2ddbf750138af8fd52ad35c06fa0a899e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-02-28T07:12:01Z",
    "title_canon_sha256": "2f2ecc5af0aa8c7985dc7d7765d62a8d7a65bb5d9ddbf80fbba7d91c7e6da5a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10930",
    "kind": "arxiv",
    "version": 3
  }
}