Pith Number

pith:R3CPVNZ3

pith:2014:R3CPVNZ3LSUGLQHSNWSKYLEK4Y

not attested not anchored not stored refs pending

Homotopy colimits of diagrams over posets and variations on a theorem of Thomason

Elias Gabriel Minian, Ximena Fernandez

arxiv:1407.5646 v1 · 2014-07-21 · math.AT · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R3CPVNZ3LSUGLQHSNWSKYLEK4Y}

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	2026-05-18T02:47:06.880235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ec4fab73b5ca865c0f26da4ac2c8ae6088537761e3420df1827c0de7226dd46

Aliases

arxiv: 1407.5646 · arxiv_version: 1407.5646v1 · doi: 10.48550/arxiv.1407.5646 · pith_short_12: R3CPVNZ3LSUG · pith_short_16: R3CPVNZ3LSUGLQHS · pith_short_8: R3CPVNZ3

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/R3CPVNZ3LSUGLQHSNWSKYLEK4Y \
  | 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: 8ec4fab73b5ca865c0f26da4ac2c8ae6088537761e3420df1827c0de7226dd46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2a63c5ae1522723e208caf86cc1deab832bd92d1b2aa7cd2458fa91e7caecfb",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-07-21T20:07:07Z",
    "title_canon_sha256": "8addb051b4a597f6bcc9e640b9c3d405169d4065922c4647537c1710fe0f0f42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5646",
    "kind": "arxiv",
    "version": 1
  }
}