Pith Number

pith:2T6N6L32

pith:2010:2T6N6L32UQZFKI7QCIITDSBAVC

not attested not anchored not stored refs pending

Distributed Successive Approximation Coding using Broadcast Advantage: The Two-Encoder Case

Guillermo Barrenetxea, Martin Vetterli, Zichong Chen

arxiv:1010.3519 v1 · 2010-10-18 · cs.IT · math.IT

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

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	2026-05-18T04:39:08.915914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4fcdf2f7aa4325523f0121131c820a8b3f6f290964f7c25d9f3b3558569257e

Aliases

arxiv: 1010.3519 · arxiv_version: 1010.3519v1 · doi: 10.48550/arxiv.1010.3519 · pith_short_12: 2T6N6L32UQZF · pith_short_16: 2T6N6L32UQZFKI7Q · pith_short_8: 2T6N6L32

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/2T6N6L32UQZFKI7QCIITDSBAVC \
  | 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: d4fcdf2f7aa4325523f0121131c820a8b3f6f290964f7c25d9f3b3558569257e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9182944e2e4f88f552b80b82c1a4d4960443696070a61a91668c823e6764bd24",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-10-18T08:35:41Z",
    "title_canon_sha256": "d230a7883ab3bd0b640aebb39adb68db3365d616246447bf954fb12b37e2a7b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3519",
    "kind": "arxiv",
    "version": 1
  }
}