Pith Number

pith:EYB7AXYK

pith:2018:EYB7AXYKMTXWZTCO25UCZQLNMP

not attested not anchored not stored refs pending

On the Reconstruction of Geodesic Subspaces of $\mathbb{R}^N$

Brittany Terese Fasy, Carola Wenk, Rafal Komendarczyk, Sushovan Majhi

arxiv:1810.10144 v5 · 2018-10-24 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYB7AXYKMTXWZTCO25UCZQLNMP}

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	2026-07-05T05:00:25.669030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2603f05f0a64ef6ccc4ed7682cc16d63faa7c8c5dbacb963e9758f806818d0f7

Aliases

arxiv: 1810.10144 · arxiv_version: 1810.10144v5 · doi: 10.48550/arxiv.1810.10144 · pith_short_12: EYB7AXYKMTXW · pith_short_16: EYB7AXYKMTXWZTCO · pith_short_8: EYB7AXYK

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/EYB7AXYKMTXWZTCO25UCZQLNMP \
  | 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: 2603f05f0a64ef6ccc4ed7682cc16d63faa7c8c5dbacb963e9758f806818d0f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2f3c72b66e5880639788cf4c1ee601317dc65da6e2c8e8ea4d1ebf881d7931c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2018-10-24T00:55:33Z",
    "title_canon_sha256": "e94a989374d512e2e8392435a8b7bc8c4bf46a9e97666c46b47a241c477e3c84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10144",
    "kind": "arxiv",
    "version": 5
  }
}