Pith Number

pith:3BISHDSK

pith:2016:3BISHDSKAPNTEVHJ23XYFMN36Y

not attested not anchored not stored refs pending

Surfaces in $\mathbb{R}^7$ obtained from harmonic maps in $S^6$

Pedro Morais, Rui Pacheco

arxiv:1605.09344 v2 · 2016-05-30 · 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{3BISHDSKAPNTEVHJ23XYFMN36Y}

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	2026-05-18T00:40:33.549969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d851238e4a03db3254e9d6ef82b1bbf61a3bf4d59a4b39baf0cecf664af57e33

Aliases

arxiv: 1605.09344 · arxiv_version: 1605.09344v2 · doi: 10.48550/arxiv.1605.09344 · pith_short_12: 3BISHDSKAPNT · pith_short_16: 3BISHDSKAPNTEVHJ · pith_short_8: 3BISHDSK

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/3BISHDSKAPNTEVHJ23XYFMN36Y \
  | 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: d851238e4a03db3254e9d6ef82b1bbf61a3bf4d59a4b39baf0cecf664af57e33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecbe600b64900dfc00a193c7416bb7e457d00ef4b712a7658bd937cf2c223721",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-05-30T17:59:06Z",
    "title_canon_sha256": "d1cb43a517d1ef953eaf6f627589874cb1dfa8820457cb85344bece5b08021de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09344",
    "kind": "arxiv",
    "version": 2
  }
}