Pith Number

pith:WKRGGNW3

pith:2015:WKRGGNW3DZYAKVK4FPTNUSG232

not attested not anchored not stored refs pending

Equivariant diagrams of spaces

Emanuele Dotto

arxiv:1502.05725 v1 · 2015-02-19 · 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{WKRGGNW3DZYAKVK4FPTNUSG232}

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	2026-05-18T01:15:46.998530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2a26336db1e7005555c2be6da48dadea3fefd813b723ae67c452723f19419be

Aliases

arxiv: 1502.05725 · arxiv_version: 1502.05725v1 · doi: 10.48550/arxiv.1502.05725 · pith_short_12: WKRGGNW3DZYA · pith_short_16: WKRGGNW3DZYAKVK4 · pith_short_8: WKRGGNW3

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/WKRGGNW3DZYAKVK4FPTNUSG232 \
  | 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: b2a26336db1e7005555c2be6da48dadea3fefd813b723ae67c452723f19419be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea25632243961096102f42fc634ee184cda2e11b7cba6012fc2011066684bfbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2015-02-19T21:11:03Z",
    "title_canon_sha256": "5009ca0f3aa9d885ed75805801753aecf89501a06b48475c8f4ae532b8312ad8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05725",
    "kind": "arxiv",
    "version": 1
  }
}