Pith Number

pith:OCYR2LO4

pith:2018:OCYR2LO4NNJYKE4TR6DEZW4442

not attested not anchored not stored refs pending

Grassmannian Codes with New Distance Measures for Network Coding

Hui Zhang, Tuvi Etzion

arxiv:1801.02329 v7 · 2018-01-08 · 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{OCYR2LO4NNJYKE4TR6DEZW4442}

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	2026-05-17T23:54:28.346513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70b11d2ddc6b538513938f864cdb9ce6aef3652000808fc4225c6e871751c287

Aliases

arxiv: 1801.02329 · arxiv_version: 1801.02329v7 · doi: 10.48550/arxiv.1801.02329 · pith_short_12: OCYR2LO4NNJY · pith_short_16: OCYR2LO4NNJYKE4T · pith_short_8: OCYR2LO4

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/OCYR2LO4NNJYKE4TR6DEZW4442 \
  | 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: 70b11d2ddc6b538513938f864cdb9ce6aef3652000808fc4225c6e871751c287

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8da20c377419244b9a673fbb8012cf098006c998c6bd83c4d0fb331d9bf00495",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-08T07:50:13Z",
    "title_canon_sha256": "fb6607bc8bfbec74924d70ab84e3e9dd5dbaa6bda83368246dba97ba87b29cf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02329",
    "kind": "arxiv",
    "version": 7
  }
}