Pith Number

pith:EABVQU64

pith:2017:EABVQU64SUEMIZ6OSQEESLMJEG

not attested not anchored not stored refs pending

Some topological and combinatorial properties preserved by inverse limits

Carlos Uzcategui, Javier Camargo

arxiv:1709.05221 v1 · 2017-09-15 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EABVQU64SUEMIZ6OSQEESLMJEG}

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	2026-05-18T00:35:06.351692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20035853dc9508c467ce9408492d892198f99f4c9b3ca9666f151e0ac3402a41

Aliases

arxiv: 1709.05221 · arxiv_version: 1709.05221v1 · doi: 10.48550/arxiv.1709.05221 · pith_short_12: EABVQU64SUEM · pith_short_16: EABVQU64SUEMIZ6O · pith_short_8: EABVQU64

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/EABVQU64SUEMIZ6OSQEESLMJEG \
  | 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: 20035853dc9508c467ce9408492d892198f99f4c9b3ca9666f151e0ac3402a41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf1a556fd7729fb9c435910e64aadc9fa60e292893b4b761094fc8c2872b274c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2017-09-15T14:05:53Z",
    "title_canon_sha256": "9cb8ce68a95685096d550c09c311845c18574640e7f1805a910566406c9c1acc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05221",
    "kind": "arxiv",
    "version": 1
  }
}