Pith Number

pith:EQVJIB3K

pith:2018:EQVJIB3KSEDNMPACM54IAP76LF

not attested not anchored not stored refs pending

An elementary proof of the reconstruction theorem

Harprit Singh, Josef Teichmann

arxiv:1812.03082 v1 · 2018-12-07 · math.PR · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQVJIB3KSEDNMPACM54IAP76LF}

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	2026-05-17T23:58:51.012225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

242a94076a9106d63c026778803ffe597c6a99310c92a1b85137c3335a0defeb

Aliases

arxiv: 1812.03082 · arxiv_version: 1812.03082v1 · doi: 10.48550/arxiv.1812.03082 · pith_short_12: EQVJIB3KSEDN · pith_short_16: EQVJIB3KSEDNMPAC · pith_short_8: EQVJIB3K

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/EQVJIB3KSEDNMPACM54IAP76LF \
  | 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: 242a94076a9106d63c026778803ffe597c6a99310c92a1b85137c3335a0defeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a89b0333fe5a340e55c8c55a6aaca7044d452e62b6fe32400d24c2464c8b956",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-12-07T16:13:29Z",
    "title_canon_sha256": "04c9f7c1e581c30229cf25a255414323c7d19b37f2cc45566301f0e6b8698251"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03082",
    "kind": "arxiv",
    "version": 1
  }
}