Pith Number

pith:HHAD47H4

pith:2016:HHAD47H4PBMFHC2LWRIEN2TPEB

not attested not anchored not stored refs pending

On the Solvability of Inductive Problems: A Study in Epistemic Topology

Alexandru Baltag (Institute for logic, Computation. University of Amsterdam), Language, Nina Gierasimczuk (Institute for Logic, Sonja Smets (Institute for Logic

arxiv:1606.07518 v1 · 2016-06-24 · cs.LO · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HHAD47H4PBMFHC2LWRIEN2TPEB}

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	2026-05-18T01:11:57.371625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39c03e7cfc7858538b4bb45046ea6f207dfae1b0d7c5763011bbabe2968210e3

Aliases

arxiv: 1606.07518 · arxiv_version: 1606.07518v1 · doi: 10.48550/arxiv.1606.07518 · pith_short_12: HHAD47H4PBMF · pith_short_16: HHAD47H4PBMFHC2L · pith_short_8: HHAD47H4

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/HHAD47H4PBMFHC2LWRIEN2TPEB \
  | 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: 39c03e7cfc7858538b4bb45046ea6f207dfae1b0d7c5763011bbabe2968210e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c08ebdb844a16c1bdf658bd008bb2b0f364474115890cc5fad918a116c3ea513",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-06-24T00:30:59Z",
    "title_canon_sha256": "ff142d944e2e2fee8167caa19cba19a5d0625c76742337818b660b7268f5c7f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07518",
    "kind": "arxiv",
    "version": 1
  }
}