Pith Number

pith:A33MGAP4

pith:2016:A33MGAP46IFKLHI3G6M5JHI5IQ

not attested not anchored not stored refs pending

$(H,G)$-coincidence theorems for manifolds and a topological Tverberg type theorem for any natural number $r$

Denise De Mattos, Edivaldo L. dos Santos, Taciana O. Souza

arxiv:1610.09678 v1 · 2016-10-30 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A33MGAP46IFKLHI3G6M5JHI5IQ}

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	2026-05-18T01:00:51.309253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06f6c301fcf20aa59d1b3799d49d1d4429aa8ae0f8e2b32ef8077660a0e66302

Aliases

arxiv: 1610.09678 · arxiv_version: 1610.09678v1 · doi: 10.48550/arxiv.1610.09678 · pith_short_12: A33MGAP46IFK · pith_short_16: A33MGAP46IFKLHI3 · pith_short_8: A33MGAP4

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/A33MGAP46IFKLHI3G6M5JHI5IQ \
  | 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: 06f6c301fcf20aa59d1b3799d49d1d4429aa8ae0f8e2b32ef8077660a0e66302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61523098d3551e2eecbcfd640d512dd092f3b517de0bb088c954faeed6e858ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2016-10-30T17:09:49Z",
    "title_canon_sha256": "075f6eb6f2b216ed5e87b8767745a919c045e7caa6efdfaf2de5f22e367cd6e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09678",
    "kind": "arxiv",
    "version": 1
  }
}