Pith Number

pith:UBWPTSLE

pith:2015:UBWPTSLEGMBCWNMBSRUGK46GZY

not attested not anchored not stored refs pending

On the similarities between generalized rank and Hamming weights and their applications to network coding

Umberto Mart\'inez-Pe\~nas

arxiv:1506.04036 v3 · 2015-06-12 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBWPTSLEGMBCWNMBSRUGK46GZY}

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	2026-05-18T01:16:29.735902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a06cf9c96433022b358194686573c6ce0d30d58dd99b4b5d1c3db646ef293bbd

Aliases

arxiv: 1506.04036 · arxiv_version: 1506.04036v3 · doi: 10.48550/arxiv.1506.04036 · pith_short_12: UBWPTSLEGMBC · pith_short_16: UBWPTSLEGMBCWNMB · pith_short_8: UBWPTSLE

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/UBWPTSLEGMBCWNMBSRUGK46GZY \
  | 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: a06cf9c96433022b358194686573c6ce0d30d58dd99b4b5d1c3db646ef293bbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bc75e6334dc1b54763d68d4658da6be0b849b6a226966581c64ed8f2e07ec4e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-06-12T15:03:33Z",
    "title_canon_sha256": "7b888549107385aaad9420a41cbe7d1620ef02832390750092a847aea3dbad8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04036",
    "kind": "arxiv",
    "version": 3
  }
}