Pith Number

pith:4I73FS3T

pith:2015:4I73FS3T4J6XJLIH6AQQHYX2SB

not attested not anchored not stored refs pending

Project of the underwater system for chemical threat detection

D. Hunik, M. Silarski, M. Smolis, P. Moskal, S. Tadeja

arxiv:1501.04120 v2 · 2015-01-14 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4I73FS3T4J6XJLIH6AQQHYX2SB}

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	2026-05-18T01:37:19.211284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e23fb2cb73e27d74ad07f02103e2fa9046f8a6daf76ef16b39ef1cbeb5d7ad55

Aliases

arxiv: 1501.04120 · arxiv_version: 1501.04120v2 · doi: 10.48550/arxiv.1501.04120 · pith_short_12: 4I73FS3T4J6X · pith_short_16: 4I73FS3T4J6XJLIH · pith_short_8: 4I73FS3T

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/4I73FS3T4J6XJLIH6AQQHYX2SB \
  | 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: e23fb2cb73e27d74ad07f02103e2fa9046f8a6daf76ef16b39ef1cbeb5d7ad55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaa6ea1531e803351e5f2d7d6289579f860c8800c8cd643d66b266b509934a88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-01-14T22:19:56Z",
    "title_canon_sha256": "5e1dcc58a7e3ae258b607dbc772d2b80a621b4a1a17817f190fcd93255fac03b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04120",
    "kind": "arxiv",
    "version": 2
  }
}