Pith Number

pith:ABD4DNEB

pith:2016:ABD4DNEBQJRSSYU6IVJPMVFF2H

not attested not anchored not stored refs pending

A protrusion can "eclipse" looping of a long self-avoiding chain

Roee Amit, Sarah Goldberg, Yaroslav Pollak

arxiv:1603.08647 v1 · 2016-03-29 · physics.bio-ph · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ABD4DNEBQJRSSYU6IVJPMVFF2H}

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	2026-05-18T01:18:05.742055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0047c1b481826329629e4552f654a5d1e104986a7a13379bcc9f43ad6c1f1f5d

Aliases

arxiv: 1603.08647 · arxiv_version: 1603.08647v1 · doi: 10.48550/arxiv.1603.08647 · pith_short_12: ABD4DNEBQJRS · pith_short_16: ABD4DNEBQJRSSYU6 · pith_short_8: ABD4DNEB

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/ABD4DNEBQJRSSYU6IVJPMVFF2H \
  | 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: 0047c1b481826329629e4552f654a5d1e104986a7a13379bcc9f43ad6c1f1f5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d0153f4cf36f821baf5733f802af335f60e23b7667a873bc30fbaf01f1934d1",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2016-03-29T05:24:55Z",
    "title_canon_sha256": "821931268bf5003c843f57ff39d08af51a109b0e06ca5a8414df776bcb76fb16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08647",
    "kind": "arxiv",
    "version": 1
  }
}