Pith Number

pith:KMSQNQHY

pith:2021:KMSQNQHYWHZF2T2I55UPTZWI6B

not attested not anchored not stored refs pending

Age of Changed Information: Content-Aware Status Updating in the Internet of Things

Chao Xu, Wenrui Lin, Xiang Chen, Xijun Wang, Xinghua Sun

arxiv:2110.00817 v1 · 2021-10-02 · cs.IT · cs.NI · 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{KMSQNQHYWHZF2T2I55UPTZWI6B}

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	2026-07-05T03:19:48.836341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

532506c0f8b1f25d4f48ef68f9e6c8f06df6ec511e42e05022ba704f0595a033

Aliases

arxiv: 2110.00817 · arxiv_version: 2110.00817v1 · doi: 10.48550/arxiv.2110.00817 · pith_short_12: KMSQNQHYWHZF · pith_short_16: KMSQNQHYWHZF2T2I · pith_short_8: KMSQNQHY

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/KMSQNQHYWHZF2T2I55UPTZWI6B \
  | 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: 532506c0f8b1f25d4f48ef68f9e6c8f06df6ec511e42e05022ba704f0595a033

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c35ee1d6cc6d4f2ea6193d45cf22d770015d9ad17e705dea17526ee29956153",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-10-02T14:52:01Z",
    "title_canon_sha256": "1f87eb9c92a3adec62ff99fd8e2577b3701e7c10b5209ae5c637e70702fbcc6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.00817",
    "kind": "arxiv",
    "version": 1
  }
}