Pith Number

pith:GDOPIY42

pith:2011:GDOPIY42VSZYPLIF7I5KMHGN2T

not attested not anchored not stored refs pending

Some Semi - Equivelar Maps

Anand K. Tiwari, Ashish K. Upadhyay, Dipendu Maity

arxiv:1101.0671 v2 · 2011-01-04 · math.GT · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDOPIY42VSZYPLIF7I5KMHGN2T}

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	2026-05-18T04:31:30.828078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30dcf4639aacb387ad05fa3aa61ccdd4fb422d084721144e1b95711f72192bf1

Aliases

arxiv: 1101.0671 · arxiv_version: 1101.0671v2 · doi: 10.48550/arxiv.1101.0671 · pith_short_12: GDOPIY42VSZY · pith_short_16: GDOPIY42VSZYPLIF · pith_short_8: GDOPIY42

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/GDOPIY42VSZYPLIF7I5KMHGN2T \
  | 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: 30dcf4639aacb387ad05fa3aa61ccdd4fb422d084721144e1b95711f72192bf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79cc38bd28068204212694501c27f16ae3b8aac9cecd98cb27f4bc68ad609313",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2011-01-04T08:13:49Z",
    "title_canon_sha256": "6e030d098a5e3610bc7eb26ffb7dd1cfa245124aa3fe0f7dcbbf5d2a77a7050c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0671",
    "kind": "arxiv",
    "version": 2
  }
}