Pith Number

pith:6XNZSMNL

pith:2018:6XNZSMNLUR3DMRW5C7UZAG7TXT

not attested not anchored not stored refs pending

Metric and geometric relaxations of self-contracted curves

Aris Daniilidis, Estibalitz Durand Cartagena, Robert Deville

arxiv:1802.09637 v1 · 2018-02-26 · 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{6XNZSMNLUR3DMRW5C7UZAG7TXT}

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	2026-05-18T00:22:30.561000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5db9931aba4763646dd17e9901bf3bcc7755c12376264e41caf74ddbac9151f

Aliases

arxiv: 1802.09637 · arxiv_version: 1802.09637v1 · doi: 10.48550/arxiv.1802.09637 · pith_short_12: 6XNZSMNLUR3D · pith_short_16: 6XNZSMNLUR3DMRW5 · pith_short_8: 6XNZSMNL

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/6XNZSMNLUR3DMRW5C7UZAG7TXT \
  | 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: f5db9931aba4763646dd17e9901bf3bcc7755c12376264e41caf74ddbac9151f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d64e2b8219e9f61ef99b08895ebcf80afee9ede341428e226b73f5ca17035ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2018-02-26T23:18:53Z",
    "title_canon_sha256": "606e3d1a3ab19aad0f9d09a3c2d7c044c10cb4052e7f7f7eb55030ce06acb893"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09637",
    "kind": "arxiv",
    "version": 1
  }
}