Pith Number

pith:HTIJ47NL

pith:2021:HTIJ47NL632Q4K6ZEDJRJVGF46

not attested not anchored not stored refs pending

Joint Radar and Communication: A Survey

Danna Ji, Xu Chen, Zhiqing Wei, Zhi Quan, Zhiyong Feng, Zixi Fang

arxiv:2103.00496 v1 · 2021-02-28 · 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{HTIJ47NL632Q4K6ZEDJRJVGF46}

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	2026-07-05T02:19:06.318710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cd09e7dabf6f50e2bd920d314d4c5e7a70f1c771e99a4095ae3ce53f04387f8

Aliases

arxiv: 2103.00496 · arxiv_version: 2103.00496v1 · doi: 10.48550/arxiv.2103.00496 · pith_short_12: HTIJ47NL632Q · pith_short_16: HTIJ47NL632Q4K6Z · pith_short_8: HTIJ47NL

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/HTIJ47NL632Q4K6ZEDJRJVGF46 \
  | 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: 3cd09e7dabf6f50e2bd920d314d4c5e7a70f1c771e99a4095ae3ce53f04387f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fda4119ad91b6feb308840ea4c5aef70c8366957a85638ec16a1fbbfb472ec53",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-02-28T12:48:04Z",
    "title_canon_sha256": "2d88cb09fee8630a82d87982b9972ddb1ed58c336bccbf63fa0b06d39d3c67e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00496",
    "kind": "arxiv",
    "version": 1
  }
}