Pith Number

pith:5WAHMZJE

pith:2020:5WAHMZJEHUGPKFJ5XKE6IZN7TM

not attested not anchored not stored refs pending

Age of Information Analysis for Dynamic Spectrum Sharing

Bo Zhou, Walid Saad, Xiliang Luo, Yao Zhao

arxiv:2001.10242 v1 · 2020-01-28 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5WAHMZJEHUGPKFJ5XKE6IZN7TM}

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	2026-07-05T00:36:51.065253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed807665243d0cf5153dba89e465bf9b217a5c89a0a6774f5c748006390cec84

Aliases

arxiv: 2001.10242 · arxiv_version: 2001.10242v1 · doi: 10.48550/arxiv.2001.10242 · pith_short_12: 5WAHMZJEHUGP · pith_short_16: 5WAHMZJEHUGPKFJ5 · pith_short_8: 5WAHMZJE

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/5WAHMZJEHUGPKFJ5XKE6IZN7TM \
  | 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: ed807665243d0cf5153dba89e465bf9b217a5c89a0a6774f5c748006390cec84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bee44df4ddbfc8c672221086e2560e37f53d744c5d4276d9d56f901b9597cf42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2020-01-28T10:11:51Z",
    "title_canon_sha256": "801b3215f0c5da133d139e46ed020e650c60452918d089fb7d8958e606cbb883"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10242",
    "kind": "arxiv",
    "version": 1
  }
}