Pith Number

pith:RDKAFMEE

pith:2017:RDKAFMEEP7CZBZP4JASETCJ6EK

not attested not anchored not stored refs pending

On bifibrations of model categories

Paul-Andr\'e Melli\`es, Pierre Cagne

arxiv:1709.10484 v1 · 2017-09-29 · math.CT · cs.LO · 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{RDKAFMEEP7CZBZP4JASETCJ6EK}

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	2026-05-18T00:34:01.000571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88d402b0847fc590e5fc482449893e22a0f2d9fa76ec602bf983e543ffde6dcf

Aliases

arxiv: 1709.10484 · arxiv_version: 1709.10484v1 · doi: 10.48550/arxiv.1709.10484 · pith_short_12: RDKAFMEEP7CZ · pith_short_16: RDKAFMEEP7CZBZP4 · pith_short_8: RDKAFMEE

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/RDKAFMEEP7CZBZP4JASETCJ6EK \
  | 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: 88d402b0847fc590e5fc482449893e22a0f2d9fa76ec602bf983e543ffde6dcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e48ea85c88e437547680779c33aa17b1d62575cbdbbd6b795aa8897d0c1c7af",
    "cross_cats_sorted": [
      "cs.LO",
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2017-09-29T16:34:56Z",
    "title_canon_sha256": "01b828e7e40cd705d2257b3a07880749a18add1bb45758026084c9a65e0bec9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.10484",
    "kind": "arxiv",
    "version": 1
  }
}