Pith Number

pith:PFRRIN32

pith:2019:PFRRIN32XBJZO6X377DC7C5PYD

not attested not anchored not stored refs pending

Studies of helium poisoning of a Hamamatsu R5900-00-M16 photomultiplier

Jing Liu, Karol Lang, Marek Proga, Michael Kordosky, Patricia Vahle, Rustem Ospanov, Thomas Osiecki

arxiv:1908.08869 v1 · 2019-08-23 · physics.ins-det · hep-ex · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFRRIN32XBJZO6X377DC7C5PYD}

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	2026-07-04T23:59:24.733000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

796314377ab853977afbffc62f8bafc0f1155f6e25700374f3427f595b76f536

Aliases

arxiv: 1908.08869 · arxiv_version: 1908.08869v1 · doi: 10.48550/arxiv.1908.08869 · pith_short_12: PFRRIN32XBJZ · pith_short_16: PFRRIN32XBJZO6X3 · pith_short_8: PFRRIN32

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/PFRRIN32XBJZO6X377DC7C5PYD \
  | 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: 796314377ab853977afbffc62f8bafc0f1155f6e25700374f3427f595b76f536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ac855b95012b185fd06ef24083b01dd99e82ce597e9a3e918e2574c4ca682c6",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-08-23T15:33:17Z",
    "title_canon_sha256": "a1c001bf01244b09344ba6d34a954f611e12f31d5209d9b5824de53c80852f32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08869",
    "kind": "arxiv",
    "version": 1
  }
}