Pith Number

pith:CATPXHLN

pith:2017:CATPXHLNJSCGF337D6LLEU3AIL

not attested not anchored not stored refs pending

Configuration spaces of graphs with certain permitted collisions

Eric Ramos

arxiv:1703.05535 v3 · 2017-03-16 · math.AT · math.CO · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CATPXHLNJSCGF337D6LLEU3AIL}

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	2026-05-18T00:46:12.264812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1026fb9d6d4c8462ef7f1f96b2536042d652e69d4bb0215d4433a425270ee66c

Aliases

arxiv: 1703.05535 · arxiv_version: 1703.05535v3 · doi: 10.48550/arxiv.1703.05535 · pith_short_12: CATPXHLNJSCG · pith_short_16: CATPXHLNJSCGF337 · pith_short_8: CATPXHLN

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/CATPXHLNJSCGF337D6LLEU3AIL \
  | 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: 1026fb9d6d4c8462ef7f1f96b2536042d652e69d4bb0215d4433a425270ee66c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0372472bd42c34bb60be80f6fbd80cc759557803d38403ac97cafadf84b770ee",
    "cross_cats_sorted": [
      "math.CO",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-03-16T09:47:07Z",
    "title_canon_sha256": "07f7fbf346ff46ca35c053fde69f0783b4ec868b5c95b4b8331764862d0aa4be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05535",
    "kind": "arxiv",
    "version": 3
  }
}