Pith Number

pith:UOZF2HSU

pith:2014:UOZF2HSU65U22WN35HCGQJYHYV

not attested not anchored not stored refs pending

The Grothendieck construction for model categories

Matan Prasma, Yonatan Harpaz

arxiv:1404.1852 v3 · 2014-04-07 · math.AT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOZF2HSU65U22WN35HCGQJYHYV}

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.

Cited by

1 paper in Pith

Entanglement of Sections: The pushout of entangled and parameterized quantum information

Receipt and verification

First computed	2026-05-18T01:51:25.301089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3b25d1e54f769ad59bbe9c4682707c5577cdf3e1fd5cca04167e95870b8cdc1

Aliases

arxiv: 1404.1852 · arxiv_version: 1404.1852v3 · doi: 10.48550/arxiv.1404.1852 · pith_short_12: UOZF2HSU65U2 · pith_short_16: UOZF2HSU65U22WN3 · pith_short_8: UOZF2HSU

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/UOZF2HSU65U22WN35HCGQJYHYV \
  | 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: a3b25d1e54f769ad59bbe9c4682707c5577cdf3e1fd5cca04167e95870b8cdc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27358c4565e6d5134f8647e12949fe1c0b264ff9ce245a22aa4a160a8d29966f",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-04-07T17:25:56Z",
    "title_canon_sha256": "15e59d32d741d7877d13ea5fc57a6df0c3fcb7696f204de5893fbcb9b11083ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1852",
    "kind": "arxiv",
    "version": 3
  }
}