Pith Number

pith:P2DZKZBM

pith:2014:P2DZKZBMX6GHHZHAPTH5KXV7MY

not attested not anchored not stored refs pending

Time to timestamp: opportunistic cooperative localization from reception time measurements

Fabio Ricciato

arxiv:1408.0474 v1 · 2014-08-03 · 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{P2DZKZBMX6GHHZHAPTH5KXV7MY}

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	2026-05-18T02:45:57.000880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e8795642cbf8c73e4e07ccfd55ebf661c10733a77bdb21ddc8edfd4d5408404

Aliases

arxiv: 1408.0474 · arxiv_version: 1408.0474v1 · doi: 10.48550/arxiv.1408.0474 · pith_short_12: P2DZKZBMX6GH · pith_short_16: P2DZKZBMX6GHHZHA · pith_short_8: P2DZKZBM

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/P2DZKZBMX6GHHZHAPTH5KXV7MY \
  | 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: 7e8795642cbf8c73e4e07ccfd55ebf661c10733a77bdb21ddc8edfd4d5408404

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59f0757db33c59a0ff0ec5d89041fc091ad7b059495f795d6476722a6e5b049b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2014-08-03T08:56:21Z",
    "title_canon_sha256": "187c34354ae65958287314f0307bdb616e6feb02e04493dd433931d952f30015"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0474",
    "kind": "arxiv",
    "version": 1
  }
}