Pith Number

pith:O42XDDY6

pith:2016:O42XDDY6VORQ6ULLDVNK2KX2JX

not attested not anchored not stored refs pending

On the computation of harmonic maps by unconstrained algorithms based on totally geodesic embeddings

Hans Fritz

arxiv:1610.05276 v1 · 2016-10-17 · 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{O42XDDY6VORQ6ULLDVNK2KX2JX}

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	2026-05-18T01:02:05.627602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7735718f1eaba30f516b1d5aad2afa4dda4a3af39e51cea8bda48a2ef89bb114

Aliases

arxiv: 1610.05276 · arxiv_version: 1610.05276v1 · doi: 10.48550/arxiv.1610.05276 · pith_short_12: O42XDDY6VORQ · pith_short_16: O42XDDY6VORQ6ULL · pith_short_8: O42XDDY6

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/O42XDDY6VORQ6ULLDVNK2KX2JX \
  | 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: 7735718f1eaba30f516b1d5aad2afa4dda4a3af39e51cea8bda48a2ef89bb114

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e2d8903fd78ac4290c8bd7cfdf0fd9d2c28400e56141925a5438ce07e7c76a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-17T19:16:47Z",
    "title_canon_sha256": "8e25afaa0a91c4b2c040389f0438ad1597dd57cb14b8a995dd2f38c4312c34cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05276",
    "kind": "arxiv",
    "version": 1
  }
}