Pith Number

pith:6YSMZI4E

pith:2015:6YSMZI4EAARAZTDFWEPFPTEUC3

not attested not anchored not stored refs pending

Occupants in manifolds

Michael S. Weiss, Steffen Tillmann

arxiv:1503.00498 v6 · 2015-03-02 · 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{6YSMZI4EAARAZTDFWEPFPTEUC3}

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	2026-05-18T01:21:23.153880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f624cca38400220ccc65b11e57cc9416dd9c9d5674739e251d076551e3251018

Aliases

arxiv: 1503.00498 · arxiv_version: 1503.00498v6 · doi: 10.48550/arxiv.1503.00498 · pith_short_12: 6YSMZI4EAARA · pith_short_16: 6YSMZI4EAARAZTDF · pith_short_8: 6YSMZI4E

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/6YSMZI4EAARAZTDFWEPFPTEUC3 \
  | 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: f624cca38400220ccc65b11e57cc9416dd9c9d5674739e251d076551e3251018

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5516bd2464d37181ac47d019d7ecf31adfc0bb75f1d8c463e3a67eeaaf7cca5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2015-03-02T12:29:36Z",
    "title_canon_sha256": "b3bb4a929ac22be4597162401203cd164f7a36cb05900766376bb78c837cf066"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00498",
    "kind": "arxiv",
    "version": 6
  }
}