Pith Number

pith:SR7XKBI6

pith:2016:SR7XKBI67VKFTL3QSZ6HSWUUGB

not attested not anchored not stored refs pending

Canonical Weierstrass representations for minimal surfaces in Euclidean 4-space

Georgi Ganchev, Krasimir Kanchev

arxiv:1609.01606 v1 · 2016-09-06 · 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{SR7XKBI67VKFTL3QSZ6HSWUUGB}

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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

Canonical Weierstrass Representations for Maximal Space-like Surfaces in $\RR^4_2$

Receipt and verification

First computed	2026-05-18T01:05:39.148628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

947f75051efd5459af70967c795a94306a8433805430fbec3f7da2498a5f35fb

Aliases

arxiv: 1609.01606 · arxiv_version: 1609.01606v1 · doi: 10.48550/arxiv.1609.01606 · pith_short_12: SR7XKBI67VKF · pith_short_16: SR7XKBI67VKFTL3Q · pith_short_8: SR7XKBI6

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/SR7XKBI67VKFTL3QSZ6HSWUUGB \
  | 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: 947f75051efd5459af70967c795a94306a8433805430fbec3f7da2498a5f35fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52f282f43f66d7d5a1d4ee15688a10c4cf9c74d5e0a1571d617d4bded9a0de4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-09-06T15:27:44Z",
    "title_canon_sha256": "302098f9d5ff92252906ec56c8c4ba1b1ba56afbf8199b030cc8558655b0148c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01606",
    "kind": "arxiv",
    "version": 1
  }
}