Pith Number

pith:QMIOPOIY

pith:2007:QMIOPOIYFQHLMCZXSD24MU7M7K

not attested not anchored not stored refs pending

Time-complexity semantics for feasible affine recursions (extended abstract)

James S. Royer, Norman Danner

arxiv:cs/0701076 v2 · 2007-01-11 · 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{QMIOPOIYFQHLMCZXSD24MU7M7K}

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	2026-07-04T15:00:15.665460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8310e7b9182c0eb60b3790f5c653ecfa8367a3db38ef9a9e58db293117693057

Aliases

arxiv: cs/0701076 · arxiv_version: cs/0701076v2 · doi: 10.48550/arxiv.cs/0701076 · pith_short_12: QMIOPOIYFQHL · pith_short_16: QMIOPOIYFQHLMCZX · pith_short_8: QMIOPOIY

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/QMIOPOIYFQHLMCZXSD24MU7M7K \
  | 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: 8310e7b9182c0eb60b3790f5c653ecfa8367a3db38ef9a9e58db293117693057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "479c6a80c2cef0af24106e5682ce70557fd46df51e7375e1477cd9cfe4c3c38d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.LO",
    "submitted_at": "2007-01-11T16:22:11Z",
    "title_canon_sha256": "759165763f66c062f798ff25842a771182e0b287e9c45cecb47d8194c03e5d61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0701076",
    "kind": "arxiv",
    "version": 2
  }
}