pith. sign in
Pith Number

pith:HSAA5YWT

pith:2019:HSAA5YWT3XP4DJRUS7T5CY74JF
not attested not anchored not stored refs pending

Setting of the predefined multiplier gain of a photomultiplier

O. Smirnov

arxiv:1904.07353 v1 · 2019-04-15 · physics.ins-det

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HSAA5YWT3XP4DJRUS7T5CY74JF}

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 2026-05-17T23:48:28.819757Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3c800ee2d3dddfc1a63497e7d163fc494b87962291c2c4fa29aeca2ba134a87b

Aliases

arxiv: 1904.07353 · arxiv_version: 1904.07353v1 · doi: 10.48550/arxiv.1904.07353 · pith_short_12: HSAA5YWT3XP4 · pith_short_16: HSAA5YWT3XP4DJRU · pith_short_8: HSAA5YWT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HSAA5YWT3XP4DJRUS7T5CY74JF \
  | 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: 3c800ee2d3dddfc1a63497e7d163fc494b87962291c2c4fa29aeca2ba134a87b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a773ce68280412e255b0479325154738a61a603407f14832c7027babbd57d121",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-04-15T22:43:15Z",
    "title_canon_sha256": "c1d69f3db91aff39da29419c22058805265d590140428b00b1826699a3c48951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07353",
    "kind": "arxiv",
    "version": 1
  }
}