Pith Number

pith:TTBRY4TE

pith:2021:TTBRY4TE3BB4NNWZWRAXH6IBJK

not attested not anchored not stored refs pending

PSSPR: A Source Location Privacy Protection Scheme Based on Sector Phantom Routing in WSNs

Huiyu Zhou, Jing Sun, Tao Li, Xinxin Niu, Yixian Yang, Yuling Chen

arxiv:2109.13774 v2 · 2021-09-28 · 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{TTBRY4TE3BB4NNWZWRAXH6IBJK}

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	2026-07-05T03:18:42.302757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cc31c7264d843c6b6d9b44173f9014a892b51d91c6961e4c7f323772f53da35

Aliases

arxiv: 2109.13774 · arxiv_version: 2109.13774v2 · doi: 10.48550/arxiv.2109.13774 · pith_short_12: TTBRY4TE3BB4 · pith_short_16: TTBRY4TE3BB4NNWZ · pith_short_8: TTBRY4TE

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/TTBRY4TE3BB4NNWZWRAXH6IBJK \
  | 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: 9cc31c7264d843c6b6d9b44173f9014a892b51d91c6961e4c7f323772f53da35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fe9a812c898a8c7e37e31f92a51daa10f8c9ba697ea8096f5f6ee7244d4d45b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2021-09-28T14:53:11Z",
    "title_canon_sha256": "35073bc03fbd5162e7f82fd3d15349b4eacdee8b4baec6986d67495ac9548da0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.13774",
    "kind": "arxiv",
    "version": 2
  }
}