Pith Number

pith:DGDFMUNG

pith:2015:DGDFMUNGIBF7ATA5V52QJEVLOF

not attested not anchored not stored refs pending

Information Recovery from Pairwise Measurements

Andrea J. Goldsmith, Changho Suh, Yuxin Chen

arxiv:1504.01369 v4 · 2015-04-06 · cs.IT · cs.DM · cs.LG · math.IT · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DGDFMUNGIBF7ATA5V52QJEVLOF}

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	2026-05-18T01:15:32.618253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19865651a6404bf04c1daf750492ab715986e2b59e3b63c94d5451ceb033f0a2

Aliases

arxiv: 1504.01369 · arxiv_version: 1504.01369v4 · doi: 10.48550/arxiv.1504.01369 · pith_short_12: DGDFMUNGIBF7 · pith_short_16: DGDFMUNGIBF7ATA5 · pith_short_8: DGDFMUNG

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/DGDFMUNGIBF7ATA5V52QJEVLOF \
  | 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: 19865651a6404bf04c1daf750492ab715986e2b59e3b63c94d5451ceb033f0a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c00df41ea9198d2a3c4234824430ddfa7ed7e69c3a506796d7a62486564039e4",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.LG",
      "math.IT",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-06T19:47:01Z",
    "title_canon_sha256": "dc5e1edc734573bb3a0f1058ce754b2f31cdcc3927a8d8f45e42dda19b542c49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01369",
    "kind": "arxiv",
    "version": 4
  }
}