Pith Number

pith:PRRP3MVE

pith:2013:PRRP3MVERAWEY322F247474ZHE

not attested not anchored not stored refs pending

A left topological monoid associated to a topological groupoid

Habib Amiri

arxiv:1310.7222 v2 · 2013-10-27 · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PRRP3MVERAWEY322F247474ZHE}

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	2026-05-18T03:08:06.461296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c62fdb2a4882c4c6f5a2eb9fe7f99392f2e63001d3e78828fa9fd783a730ed6

Aliases

arxiv: 1310.7222 · arxiv_version: 1310.7222v2 · doi: 10.48550/arxiv.1310.7222 · pith_short_12: PRRP3MVERAWE · pith_short_16: PRRP3MVERAWEY322 · pith_short_8: PRRP3MVE

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/PRRP3MVERAWEY322F247474ZHE \
  | 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: 7c62fdb2a4882c4c6f5a2eb9fe7f99392f2e63001d3e78828fa9fd783a730ed6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bae1dbef2a4e480d3d34767bc1696abdca86ef0edbf9b41001203b966665f915",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2013-10-27T17:54:09Z",
    "title_canon_sha256": "e58260937b23441110e3495dc5b899a4fea5163ab73cc108a65a5d254bc8e4cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7222",
    "kind": "arxiv",
    "version": 2
  }
}