Pith Number

pith:REL723BM

pith:2013:REL723BMBMJFDF5IH26F66FQB6

not attested not anchored not stored refs pending

Homotopy Groups of Diagonal Complements

Ines Saihi, Sadok Kallel

arxiv:1306.6272 v2 · 2013-06-26 · 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{REL723BMBMJFDF5IH26F66FQB6}

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	2026-05-18T00:58:49.193022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8917fd6c2c0b125197a83ebc5f78b00f926e24f50ae37fb6b9d5af64bb19a437

Aliases

arxiv: 1306.6272 · arxiv_version: 1306.6272v2 · doi: 10.48550/arxiv.1306.6272 · pith_short_12: REL723BMBMJF · pith_short_16: REL723BMBMJFDF5I · pith_short_8: REL723BM

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/REL723BMBMJFDF5IH26F66FQB6 \
  | 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: 8917fd6c2c0b125197a83ebc5f78b00f926e24f50ae37fb6b9d5af64bb19a437

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01720dc88911bfa4a4ee11f0cb524ebc3e6baf8a1266b8dc9d10621d7ee99d39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-06-26T15:25:45Z",
    "title_canon_sha256": "4757746f6c6732582b66283af5959eefec9a801823e51e9ee6cc22e48fefe10c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6272",
    "kind": "arxiv",
    "version": 2
  }
}