Pith Number

pith:IFT25SCJ

pith:2014:IFT25SCJMVSNQOLEGG7UA6UAWR

not attested not anchored not stored refs pending

Unconventional height functions in simultaneous Diophantine approximation

David Simmons, Lior Fishman

arxiv:1401.8266 v4 · 2014-01-31 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IFT25SCJMVSNQOLEGG7UA6UAWR}

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	2026-05-18T00:25:12.189413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4167aec8496564d8396431bf407a80b478575f9c0ebf6004f1b92ea0b2b43dd9

Aliases

arxiv: 1401.8266 · arxiv_version: 1401.8266v4 · doi: 10.48550/arxiv.1401.8266 · pith_short_12: IFT25SCJMVSN · pith_short_16: IFT25SCJMVSNQOLE · pith_short_8: IFT25SCJ

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/IFT25SCJMVSNQOLEGG7UA6UAWR \
  | 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: 4167aec8496564d8396431bf407a80b478575f9c0ebf6004f1b92ea0b2b43dd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd8932d195523165dcae5f89db1f66e2c0a4be836259196f8606ad935cda27db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-01-31T19:18:18Z",
    "title_canon_sha256": "bb1eb567664a25d0230d7e6936cfe320652a6254299e3e1ac801f8e458f83629"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.8266",
    "kind": "arxiv",
    "version": 4
  }
}