Pith Number

pith:OT6U5X6N

pith:2017:OT6U5X6NACHJNOJN7K7UBAWTFV

not attested not anchored not stored refs pending

Isometric deformations of wave fronts at non-degenerate singular points

Atsufumi Honda, Kosuke Naokawa, Kotaro Yamada, Masaaki Umehara

arxiv:1710.02999 v3 · 2017-10-09 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OT6U5X6NACHJNOJN7K7UBAWTFV}

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.

Cited by

1 paper in Pith

Cuspidal edges with the same first fundamental forms along a knot

Receipt and verification

First computed	2026-07-05T00:55:26.314780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74fd4edfcd008e96b92dfabf4082d32d59ab1bb6d59a80f59700edbbf0bbe5a2

Aliases

arxiv: 1710.02999 · arxiv_version: 1710.02999v3 · doi: 10.48550/arxiv.1710.02999 · pith_short_12: OT6U5X6NACHJ · pith_short_16: OT6U5X6NACHJNOJN · pith_short_8: OT6U5X6N

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/OT6U5X6NACHJNOJN7K7UBAWTFV \
  | 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: 74fd4edfcd008e96b92dfabf4082d32d59ab1bb6d59a80f59700edbbf0bbe5a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f28a85576a0a7f5d05a6859752ae7674a75be64d30a5d1e3f97dac44bacdebd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-10-09T09:16:29Z",
    "title_canon_sha256": "428c23998574197ef560c5fb8484b98d86e11fe2eb97b7c4e53490e188f13f67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02999",
    "kind": "arxiv",
    "version": 3
  }
}