Pith Number

pith:YT3JYF7R

pith:2004:YT3JYF7R6EVDH66ID7VUUPKZBF

not attested not anchored not stored refs pending

Sequential convergence in topological spaces

Anthony Goreham

arxiv:math/0412558 v2 · 2004-12-31 · 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{YT3JYF7R6EVDH66ID7VUUPKZBF}

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

The Extended Real Line with Reentry: Separating US from KC in the Clontz Hierarchy

Receipt and verification

First computed	2026-05-18T01:17:21.474096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4f69c17f1f12a33fbc81feb4a3d590940a1926f89e3795c7ece1d1491bfcbb0

Aliases

arxiv: math/0412558 · arxiv_version: math/0412558v2 · doi: 10.48550/arxiv.math/0412558 · pith_short_12: YT3JYF7R6EVD · pith_short_16: YT3JYF7R6EVDH66I · pith_short_8: YT3JYF7R

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/YT3JYF7R6EVDH66ID7VUUPKZBF \
  | 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: c4f69c17f1f12a33fbc81feb4a3d590940a1926f89e3795c7ece1d1491bfcbb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05e4188eec046b40988b5b06d1fdb89183039004889ff845a9faac2b2cf5d6fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2004-12-31T19:41:25Z",
    "title_canon_sha256": "8d41267f6272d15432541edab0a3db2a5e4455b2c602c2fff380518b95dff950"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0412558",
    "kind": "arxiv",
    "version": 2
  }
}