Pith Number

pith:EH6FU3AT

pith:2015:EH6FU3ATC7DLYIH4UIGBMVBDHB

not attested not anchored not stored refs pending

Weakly Externally Hyperconvex Subsets and Hyperconvex Gluings

Benjamin Miesch, Ma\"el Pav\'on

arxiv:1507.07795 v1 · 2015-07-28 · 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{EH6FU3ATC7DLYIH4UIGBMVBDHB}

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	2026-05-18T01:36:11.878930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21fc5a6c1317c6bc20fca20c16542338752de38e5cf138e74cbef7779d94cb11

Aliases

arxiv: 1507.07795 · arxiv_version: 1507.07795v1 · doi: 10.48550/arxiv.1507.07795 · pith_short_12: EH6FU3ATC7DL · pith_short_16: EH6FU3ATC7DLYIH4 · pith_short_8: EH6FU3AT

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/EH6FU3ATC7DLYIH4UIGBMVBDHB \
  | 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: 21fc5a6c1317c6bc20fca20c16542338752de38e5cf138e74cbef7779d94cb11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93e6148b33351d60bbca7ede0f7f5453639aebe00b1a29d82f2d463d2b02e0e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2015-07-28T14:56:20Z",
    "title_canon_sha256": "cffb1846c0b7fdfde3f886392b8bfade9d7828c01ec3b7f3faa8a3508b2ff0ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07795",
    "kind": "arxiv",
    "version": 1
  }
}