Pith Number

pith:25D4JZPW

pith:2015:25D4JZPWPXZWCS6J6WXM35FC3S

not attested not anchored not stored refs pending

Bounded stationary reflection II

Chris Lambie-Hanson

arxiv:1505.03395 v1 · 2015-05-13 · math.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{25D4JZPWPXZWCS6J6WXM35FC3S}

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	2026-05-18T02:12:09.299706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d747c4e5f67df3614bc9f5aecdf4a2dc881ed5ac150e37bedc7caaccb96a5ba8

Aliases

arxiv: 1505.03395 · arxiv_version: 1505.03395v1 · doi: 10.48550/arxiv.1505.03395 · pith_short_12: 25D4JZPWPXZW · pith_short_16: 25D4JZPWPXZWCS6J · pith_short_8: 25D4JZPW

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/25D4JZPWPXZWCS6J6WXM35FC3S \
  | 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: d747c4e5f67df3614bc9f5aecdf4a2dc881ed5ac150e37bedc7caaccb96a5ba8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cec67d4b1239bd127296a5230f4faff01d898dbc9d961a6a8076cebfaeeeb1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2015-05-13T14:09:21Z",
    "title_canon_sha256": "23ca153cc207c3c2fdfa3158d031d2ca73822ef680e6e878abb07a300d15c0b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03395",
    "kind": "arxiv",
    "version": 1
  }
}