Pith Number

pith:TYRADTYN

pith:2017:TYRADTYNE6B5DP76SW2CSCVRHN

not attested not anchored not stored refs pending

Canonical form of linear subspaces and coding invariants: the poset metric point of view

Jerry Anderson Pinheiro, Marcelo Firer

arxiv:1706.09996 v1 · 2017-06-30 · 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{TYRADTYNE6B5DP76SW2CSCVRHN}

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	2026-05-18T00:41:11.730711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e2201cf0d2783d1bffe95b4290ab13b7a5b3fab9b20f8e5d67e5c2957123737

Aliases

arxiv: 1706.09996 · arxiv_version: 1706.09996v1 · doi: 10.48550/arxiv.1706.09996 · pith_short_12: TYRADTYNE6B5 · pith_short_16: TYRADTYNE6B5DP76 · pith_short_8: TYRADTYN

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/TYRADTYNE6B5DP76SW2CSCVRHN \
  | 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: 9e2201cf0d2783d1bffe95b4290ab13b7a5b3fab9b20f8e5d67e5c2957123737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20b4ba7a8c08a02ddc32797aee84cda57938827ccce0a560bb3644a0bf264a41",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-06-30T01:36:29Z",
    "title_canon_sha256": "1077f1eeada83e3019facd0e2a3002190bad71ede8e940c4af5f5ef811613de4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.09996",
    "kind": "arxiv",
    "version": 1
  }
}