Pith Number

pith:DZ4DBL2U

pith:2015:DZ4DBL2U32DNPJFEUXE4QJWNNS

not attested not anchored not stored refs pending

Inter-sensor propagation delay estimation using sources of opportunity

Jean-Louis Lacoume, Mikael Carmona, Olivier Michel, R\'emy Vincent

arxiv:1502.05802 v1 · 2015-02-20 · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DZ4DBL2U32DNPJFEUXE4QJWNNS}

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	2026-05-18T02:26:44.754398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e7830af54de86d7a4a4a5c9c826cd6c8096d297efca9b72c6c014dcc07eb64b

Aliases

arxiv: 1502.05802 · arxiv_version: 1502.05802v1 · doi: 10.48550/arxiv.1502.05802 · pith_short_12: DZ4DBL2U32DN · pith_short_16: DZ4DBL2U32DNPJFE · pith_short_8: DZ4DBL2U

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/DZ4DBL2U32DNPJFEUXE4QJWNNS \
  | 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: 1e7830af54de86d7a4a4a5c9c826cd6c8096d297efca9b72c6c014dcc07eb64b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15975558d14da9faf3c8f7507e4c4ebb32655b64dfe33b429fac4c243c05ae87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2015-02-20T08:56:29Z",
    "title_canon_sha256": "8601937b1dc749130fc36d9849cb201f2b02a7158dae35c3556c405cb3119871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05802",
    "kind": "arxiv",
    "version": 1
  }
}