Pith Number

pith:PHGBJGTU

pith:2015:PHGBJGTUA4U3CPWBJ6TY2BXWPP

not attested not anchored not stored refs pending

On the KBSM of links in lens spaces

Bo\v{s}tjan Gabrov\v{s}ek, Enrico Manfredi

arxiv:1506.01161 v1 · 2015-06-03 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHGBJGTUA4U3CPWBJ6TY2BXWPP}

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	2026-05-18T00:23:57.467067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79cc149a740729b13ec14fa78d06f67bdd9021ef1f7fb962f002319ac27a785c

Aliases

arxiv: 1506.01161 · arxiv_version: 1506.01161v1 · doi: 10.48550/arxiv.1506.01161 · pith_short_12: PHGBJGTUA4U3 · pith_short_16: PHGBJGTUA4U3CPWB · pith_short_8: PHGBJGTU

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/PHGBJGTUA4U3CPWBJ6TY2BXWPP \
  | 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: 79cc149a740729b13ec14fa78d06f67bdd9021ef1f7fb962f002319ac27a785c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e20a4ffdf782414ce79bb806c62d3cfe9b6972b22a9d44fdfb07edd0aad2eba8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-06-03T08:26:15Z",
    "title_canon_sha256": "5b20a3e5926e4afd881fbf992d2fdfc2eecc8261436b2e9d2cc7c33ed3d3f719"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01161",
    "kind": "arxiv",
    "version": 1
  }
}