Pith Number

pith:3DJ7JXAX

pith:2017:3DJ7JXAXBWSCLAX6BVH2YCU3A3

not attested not anchored not stored refs pending

Interpolation sets in spaces of continuous metric-valued functions

Luis T\'arrega, Mar\'ia V. Ferrer, Salvador Hern\'andez

arxiv:1707.06550 v2 · 2017-07-20 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3DJ7JXAXBWSCLAX6BVH2YCU3A3}

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	2026-05-18T00:19:42.052790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8d3f4dc170da42582fe0d4fac0a9b06e468706879419e33584ecb26affe92fe

Aliases

arxiv: 1707.06550 · arxiv_version: 1707.06550v2 · doi: 10.48550/arxiv.1707.06550 · pith_short_12: 3DJ7JXAXBWSC · pith_short_16: 3DJ7JXAXBWSCLAX6 · pith_short_8: 3DJ7JXAX

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/3DJ7JXAXBWSCLAX6BVH2YCU3A3 \
  | 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: d8d3f4dc170da42582fe0d4fac0a9b06e468706879419e33584ecb26affe92fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "095d03200a8aba60de6c79862228d1308bf6ae30b9baa521a25c36793c0fb485",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2017-07-20T14:50:15Z",
    "title_canon_sha256": "55db6430c326cd41e0ef26fbcb4f3dc72e7014eece8bcbca2c78d5bff379f23c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06550",
    "kind": "arxiv",
    "version": 2
  }
}