Pith Number

pith:TU5TP7PG

pith:2017:TU5TP7PG64DHR773JBUCYTIRW6

not attested not anchored not stored refs pending

The cosmic spiderweb: equivalence of cosmic, architectural, and origami tessellations

Johan Hidding, Marina Konstantatou, Mark C. Neyrinck, Rien van de Weygaert

arxiv:1710.04509 v3 · 2017-10-12 · astro-ph.CO · cs.CG · physics.pop-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TU5TP7PG64DHR773JBUCYTIRW6}

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	2026-05-18T00:17:33.184198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d3b37fde6f70678fffb48682c4d11b78c11b0653f523c1f5b1e3d471bef579b

Aliases

arxiv: 1710.04509 · arxiv_version: 1710.04509v3 · doi: 10.48550/arxiv.1710.04509 · pith_short_12: TU5TP7PG64DH · pith_short_16: TU5TP7PG64DHR773 · pith_short_8: TU5TP7PG

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/TU5TP7PG64DHR773JBUCYTIRW6 \
  | 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: 9d3b37fde6f70678fffb48682c4d11b78c11b0653f523c1f5b1e3d471bef579b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0febab651733bf3635182f91f0f99760d1bb2a4b0a23de082408cc8d21a95c0f",
    "cross_cats_sorted": [
      "cs.CG",
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-10-12T13:34:33Z",
    "title_canon_sha256": "7fa222a711aa540e9f58c997664e95ff7f9e8f81656c0d672748f0f66b27b51d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04509",
    "kind": "arxiv",
    "version": 3
  }
}