Pith Number

pith:PDLC5GXP

pith:2011:PDLC5GXP7ND67AMECZHPAVVTQ4

not attested not anchored not stored refs pending

The SiRi Particle-Telescope System

A. B\"urger, M. Guttormsen, N. Lietaer, T.E. Hansen

arxiv:1104.1289 v1 · 2011-04-07 · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDLC5GXP7ND67AMECZHPAVVTQ4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:17:24.789292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78d62e9aeffb47ef8184164ef056b3872b18d912e8ce3c5d3453bfb1500ef7c2

Aliases

arxiv: 1104.1289 · arxiv_version: 1104.1289v1 · doi: 10.48550/arxiv.1104.1289 · pith_short_12: PDLC5GXP7ND6 · pith_short_16: PDLC5GXP7ND67AME · pith_short_8: PDLC5GXP

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/PDLC5GXP7ND67AMECZHPAVVTQ4 \
  | 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: 78d62e9aeffb47ef8184164ef056b3872b18d912e8ce3c5d3453bfb1500ef7c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74c1686189b23239a3e687b9c307381945663efed26904a7cabe567c489280b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2011-04-07T09:59:56Z",
    "title_canon_sha256": "fd8c2622e929993087e8e86a02be84a54ba7737404a088e20620799448e8f213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1289",
    "kind": "arxiv",
    "version": 1
  }
}