Pith Number

pith:ZGCIXZXM

pith:2017:ZGCIXZXMJYUNBP2L7JDGLE7LGQ

not attested not anchored not stored refs pending

Minimal axiomatic frameworks for definable hyperreals with transfer

Frederik S. Herzberg, Mikhail G. Katz, Vassily Lyubetsky, Vladimir Kanovei

arxiv:1707.00202 v1 · 2017-07-01 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZGCIXZXMJYUNBP2L7JDGLE7LGQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:16:14.499043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9848be6ec4e28d0bf4bfa466593eb340defcaf032ed8497fe3162f8b440ac03

Aliases

arxiv: 1707.00202 · arxiv_version: 1707.00202v1 · doi: 10.48550/arxiv.1707.00202 · pith_short_12: ZGCIXZXMJYUN · pith_short_16: ZGCIXZXMJYUNBP2L · pith_short_8: ZGCIXZXM

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/ZGCIXZXMJYUNBP2L7JDGLE7LGQ \
  | 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: c9848be6ec4e28d0bf4bfa466593eb340defcaf032ed8497fe3162f8b440ac03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e1e973619989acc0ef8d522ac1ef6cb5fc98fa54eea87b39f017c10c46d1972",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-07-01T20:58:18Z",
    "title_canon_sha256": "f6bb48e8a64dedfc37ca411b32f6f9307514319286bf1de4a1547225e49253d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00202",
    "kind": "arxiv",
    "version": 1
  }
}