Pith Number

pith:3DBEDJBM

pith:2019:3DBEDJBMQFZS2VMCPA6AVTZI4K

not attested not anchored not stored refs pending

Twisted Coefficients on coarse Spaces and their Corona

Elisa Hartmann

arxiv:1904.00380 v1 · 2019-03-31 · math.MG · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3DBEDJBMQFZS2VMCPA6AVTZI4K}

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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

Coarse Homotopy on metric Spaces and their Corona

Receipt and verification

First computed	2026-05-17T23:49:48.533204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8c241a42c81732d5582783c0acf28e29b9167a097201dd6d13ecf6be34145b5

Aliases

arxiv: 1904.00380 · arxiv_version: 1904.00380v1 · doi: 10.48550/arxiv.1904.00380 · pith_short_12: 3DBEDJBMQFZS · pith_short_16: 3DBEDJBMQFZS2VMC · pith_short_8: 3DBEDJBM

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/3DBEDJBMQFZS2VMCPA6AVTZI4K \
  | 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: d8c241a42c81732d5582783c0acf28e29b9167a097201dd6d13ecf6be34145b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a5e649d119d83bce8d7ba5d74999a0b63f6cebe768e0371c1e2146ab465759b",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2019-03-31T11:07:46Z",
    "title_canon_sha256": "2748b2c9d08f9b76e3b27003c1d2929404bdafdc63adfdfaea3ff0c65ced633e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00380",
    "kind": "arxiv",
    "version": 1
  }
}