Pith Number

pith:MU46R57T

pith:2016:MU46R57TVFBN2UMNAPIMQTI7DD

not attested not anchored not stored refs pending

LifeJacket: Verifying precise floating-point optimizations in LLVM

Andres N\"otzli, Fraser Brown

arxiv:1603.09290 v1 · 2016-03-30 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MU46R57TVFBN2UMNAPIMQTI7DD}

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	2026-05-18T01:18:00.862038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6539e8f7f3a942dd518d03d0c84d1f18c7a277b700847ee97e0f86cad3571987

Aliases

arxiv: 1603.09290 · arxiv_version: 1603.09290v1 · doi: 10.48550/arxiv.1603.09290 · pith_short_12: MU46R57TVFBN · pith_short_16: MU46R57TVFBN2UMN · pith_short_8: MU46R57T

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/MU46R57TVFBN2UMNAPIMQTI7DD \
  | 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: 6539e8f7f3a942dd518d03d0c84d1f18c7a277b700847ee97e0f86cad3571987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08e7f6a59f29e737835f44cef9b3b0daf43a595af0170a11afe0dc07510a2025",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2016-03-30T17:46:57Z",
    "title_canon_sha256": "0903824cdbdccaf288f59920d542547e16f1bccbf7589bb607660bda5d993964"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09290",
    "kind": "arxiv",
    "version": 1
  }
}