Pith Number

pith:PN7B7I74

pith:2015:PN7B7I746334RSCGQ2ETJKDJAL

not attested not anchored not stored refs pending

Gluing hyperconvex metric spaces

Benjamin Miesch

arxiv:1502.00826 v2 · 2015-02-03 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PN7B7I746334RSCGQ2ETJKDJAL}

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	2026-05-18T01:17:10.230524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b7e1fa3fcf6f7c8c846868934a86902f7de711000831bb7c4184c68487a9ae2

Aliases

arxiv: 1502.00826 · arxiv_version: 1502.00826v2 · doi: 10.48550/arxiv.1502.00826 · pith_short_12: PN7B7I746334 · pith_short_16: PN7B7I746334RSCG · pith_short_8: PN7B7I74

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/PN7B7I746334RSCGQ2ETJKDJAL \
  | 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: 7b7e1fa3fcf6f7c8c846868934a86902f7de711000831bb7c4184c68487a9ae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f257095fb9c4f2c5336bc4e6fb72f0c4a4d9fb641c0203ded51f960cd3f5b35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2015-02-03T12:05:42Z",
    "title_canon_sha256": "7138981df1cf4e9d12f89eb586aebca2861ba5fec4ca34a9ab58090168185e14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00826",
    "kind": "arxiv",
    "version": 2
  }
}