Pith Number

pith:EPTK3YYJ

pith:2019:EPTK3YYJKT2ZRMRWDFRZODX7DK

not attested not anchored not stored refs pending

Characterization of Two PMT Models for the IceCube Upgrade mDOM

D. van Eijk, J. Schneider, M. Unland (for the IceCube Collaboration)

arxiv:1908.08446 v1 · 2019-08-22 · astro-ph.IM · astro-ph.HE · 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{EPTK3YYJKT2ZRMRWDFRZODX7DK}

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	2026-07-04T23:59:12.736785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23e6ade30954f598b2361963970eff1aa8229fb1a2f6495751d3805f268263a3

Aliases

arxiv: 1908.08446 · arxiv_version: 1908.08446v1 · doi: 10.48550/arxiv.1908.08446 · pith_short_12: EPTK3YYJKT2Z · pith_short_16: EPTK3YYJKT2ZRMRW · pith_short_8: EPTK3YYJ

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/EPTK3YYJKT2ZRMRWDFRZODX7DK \
  | 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: 23e6ade30954f598b2361963970eff1aa8229fb1a2f6495751d3805f268263a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6209c9a0eb6d0f7ce50fa65e89c33c3d86077ac98c78b8baa0c04e69a34da5b",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-08-22T15:21:48Z",
    "title_canon_sha256": "7a8c8beb3bd44dcc4cbdbbef791412e209afc9bfa58f08a1124e055758f8a2f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08446",
    "kind": "arxiv",
    "version": 1
  }
}