Pith Number

pith:GFBWSJ3R

pith:2015:GFBWSJ3RLARDQSELEQVUCY4LP5

not attested not anchored not stored refs pending

A contribution to the Aleksandrov conservative distance problem in two dimensions

Gy\"orgy P\'al Geh\'er

arxiv:1505.00459 v1 · 2015-05-03 · 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{GFBWSJ3RLARDQSELEQVUCY4LP5}

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	2026-05-18T01:37:03.604896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3143692771582238488b242b41638b7f5e0b38a0052bfb96c34ed77c750f3488

Aliases

arxiv: 1505.00459 · arxiv_version: 1505.00459v1 · doi: 10.48550/arxiv.1505.00459 · pith_short_12: GFBWSJ3RLARD · pith_short_16: GFBWSJ3RLARDQSEL · pith_short_8: GFBWSJ3R

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/GFBWSJ3RLARDQSELEQVUCY4LP5 \
  | 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: 3143692771582238488b242b41638b7f5e0b38a0052bfb96c34ed77c750f3488

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5c9ac64794df55d16c7563979c1e8a101c3fab5d63fec79dd34a4764be79174",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2015-05-03T18:01:01Z",
    "title_canon_sha256": "c38a676bb0712657b7f4ba3d0e1a32cb36deb7d8dec1970fa16a07a8cc098519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00459",
    "kind": "arxiv",
    "version": 1
  }
}