Pith Number

pith:VIS4BOYE

pith:2015:VIS4BOYEHAAGX3OTN63IDWLYBM

not attested not anchored not stored refs pending

Godement resolution and operad sheaf homotopy theory

Agusti Roig, Beatriz Rodriguez Gonzalez

arxiv:1512.07461 v2 · 2015-12-23 · math.AG · math.AT · math.CT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VIS4BOYEHAAGX3OTN63IDWLYBM}

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	2026-05-18T01:23:07.650451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa25c0bb0438006bedd36fb681d9780b38f02c9de6d56bf7416b9d5c4569daa9

Aliases

arxiv: 1512.07461 · arxiv_version: 1512.07461v2 · doi: 10.48550/arxiv.1512.07461 · pith_short_12: VIS4BOYEHAAG · pith_short_16: VIS4BOYEHAAGX3OT · pith_short_8: VIS4BOYE

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/VIS4BOYEHAAGX3OTN63IDWLYBM \
  | 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: aa25c0bb0438006bedd36fb681d9780b38f02c9de6d56bf7416b9d5c4569daa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20d64ef0a34b7d752ef0f73c28840602c9183a30aa746c16e976947c676bd334",
    "cross_cats_sorted": [
      "math.AT",
      "math.CT",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-12-23T13:19:39Z",
    "title_canon_sha256": "1a983a0538558f683e56fa7afe16c8f07289bccda4f5cc083bc5358e43e012d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07461",
    "kind": "arxiv",
    "version": 2
  }
}