Pith. sign in
Pith Number

pith:QDR37PV7

pith:2007:QDR37PV7FNV64PSUZIJ3ZSOIV4
not attested not anchored not stored refs pending

Estimating Jones polynomials is a complete problem for one clean qubit

Peter W. Shor, Stephen P. Jordan

arxiv:0707.2831 v3 · 2007-07-19 · quant-ph · math.GT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QDR37PV7FNV64PSUZIJ3ZSOIV4}

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 2026-05-18T04:20:51.478790Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

80e3bfbebf2b6bee3e54ca13bcc9c8af0de6a36cd97dcb3079c43c22598de2ab

Aliases

arxiv: 0707.2831 · arxiv_version: 0707.2831v3 · doi: 10.48550/arxiv.0707.2831 · pith_short_12: QDR37PV7FNV6 · pith_short_16: QDR37PV7FNV64PSU · pith_short_8: QDR37PV7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QDR37PV7FNV64PSUZIJ3ZSOIV4 \
  | 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: 80e3bfbebf2b6bee3e54ca13bcc9c8af0de6a36cd97dcb3079c43c22598de2ab
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3adf0f2e14bc01a110180dd9c0bccda1aac3504af6f0b20ff3250465a20497f1",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-07-19T02:30:49Z",
    "title_canon_sha256": "b510eb8721879db250eca6c2de61f1f146ab903a93b22790dd7ab162a543b571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.2831",
    "kind": "arxiv",
    "version": 3
  }
}