Pith Number

pith:3TQ5BQ2K

pith:2015:3TQ5BQ2KJUWW6TRTHI5N3SB5VF

not attested not anchored not stored refs pending

Structured Matching Pursuit for Reconstruction of Dynamic Sparse Channels

Fumiyuki Adachi, Guan Gui, Linglong Dai, Wei Dai, Xudong Zhu, Zhaocheng Wang

arxiv:1507.05365 v1 · 2015-07-20 · 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{3TQ5BQ2KJUWW6TRTHI5N3SB5VF}

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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	2026-05-18T01:36:37.016159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dce1d0c34a4d2d6f4e333a3addc83da941f26c87d886177bed0e1758f295d339

Aliases

arxiv: 1507.05365 · arxiv_version: 1507.05365v1 · doi: 10.48550/arxiv.1507.05365 · pith_short_12: 3TQ5BQ2KJUWW · pith_short_16: 3TQ5BQ2KJUWW6TRT · pith_short_8: 3TQ5BQ2K

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/3TQ5BQ2KJUWW6TRTHI5N3SB5VF \
  | 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: dce1d0c34a4d2d6f4e333a3addc83da941f26c87d886177bed0e1758f295d339

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0db23b5f9a918a9fc850a9ba59636f75d178377a87ccfee0e33506a79cd9cbcd",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-07-20T02:04:31Z",
    "title_canon_sha256": "a3fbcd7c89b7d267e98ff7a17d5ec1175cfab6745b97e72ab42f758c891b4bf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05365",
    "kind": "arxiv",
    "version": 1
  }
}