Pith Number

pith:TDQKMZ3O

pith:2015:TDQKMZ3OWZFARDEUFGVVG66DOC

not attested not anchored not stored refs pending

Robust reflection principles

Chris Lambie-Hanson

arxiv:1510.04834 v1 · 2015-10-16 · 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{TDQKMZ3OWZFARDEUFGVVG66DOC}

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	2026-05-18T01:30:00.517028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98e0a6676eb64a088c9429ab537bc37087359e5491c35bcae8433059d50660c3

Aliases

arxiv: 1510.04834 · arxiv_version: 1510.04834v1 · doi: 10.48550/arxiv.1510.04834 · pith_short_12: TDQKMZ3OWZFA · pith_short_16: TDQKMZ3OWZFARDEU · pith_short_8: TDQKMZ3O

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/TDQKMZ3OWZFARDEUFGVVG66DOC \
  | 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: 98e0a6676eb64a088c9429ab537bc37087359e5491c35bcae8433059d50660c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bee0112fbce5d80d4e47895105c59d6aedd67dfec5546a94edbd1a72148cade2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2015-10-16T11:01:12Z",
    "title_canon_sha256": "855cd07e5e3cf6b34ed5789a236ce25b3c192a5f2cf2b01b7b23213918a63e6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04834",
    "kind": "arxiv",
    "version": 1
  }
}