Pith Number

pith:NMQTVRDT

pith:2014:NMQTVRDTKLNVV2DJQWSTK3XFHP

not attested not anchored not stored refs pending

An improved explicit bound on $|\zeta(1/2 + it)|$

Dave Platt, Tim Trudgian

arxiv:1402.3953 v2 · 2014-02-17 · 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{NMQTVRDTKLNVV2DJQWSTK3XFHP}

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	2026-05-18T01:37:33.151264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b213ac47352db5ae86985a5356ee53bfe57d283a568a913f9e781e5b84d0bef

Aliases

arxiv: 1402.3953 · arxiv_version: 1402.3953v2 · doi: 10.48550/arxiv.1402.3953 · pith_short_12: NMQTVRDTKLNV · pith_short_16: NMQTVRDTKLNVV2DJ · pith_short_8: NMQTVRDT

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/NMQTVRDTKLNVV2DJQWSTK3XFHP \
  | 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: 6b213ac47352db5ae86985a5356ee53bfe57d283a568a913f9e781e5b84d0bef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bf6dc20f627ff08ee13ed83717cf1f7415458992aa80c509d0817b9d8e43fbc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-02-17T10:20:38Z",
    "title_canon_sha256": "457a030f93179366e215416bc0c98528f499ac34daaee067c65c84d1b3071d6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3953",
    "kind": "arxiv",
    "version": 2
  }
}