Pith Number

pith:HIHN2X6A

pith:2011:HIHN2X6AMO4NMCGDUQXAATC2QJ

not attested not anchored not stored refs pending

Tangled Circuits

N. Sabadini, R.F.C. Walters, R. Rosebrugh

arxiv:1110.0715 v1 · 2011-10-04 · math.CT · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HIHN2X6AMO4NMCGDUQXAATC2QJ}

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	2026-05-18T04:11:41.162813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a0edd5fc063b8d608c3a42e004c5a8249bd05d8678778eb7830ea5160397702

Aliases

arxiv: 1110.0715 · arxiv_version: 1110.0715v1 · doi: 10.48550/arxiv.1110.0715 · pith_short_12: HIHN2X6AMO4N · pith_short_16: HIHN2X6AMO4NMCGD · pith_short_8: HIHN2X6A

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/HIHN2X6AMO4NMCGDUQXAATC2QJ \
  | 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: 3a0edd5fc063b8d608c3a42e004c5a8249bd05d8678778eb7830ea5160397702

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a45b52d696700f1e080b48401b1c5509db2b4f1000fb15275a0828d10bf580a2",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2011-10-04T15:11:29Z",
    "title_canon_sha256": "f3eb7ca382bbb2e4f1bfe94519a6ba32951d8ca6902daeb2aefcb6054697d491"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0715",
    "kind": "arxiv",
    "version": 1
  }
}