Pith Number

pith:MYE4SJWV

pith:2021:MYE4SJWV4AOQ37OLFWA7DFURXP

not attested not anchored not stored refs pending

Homogeneity of the Photocathode in the Hamamatsu R15458-02 Photomultiplier Tube

A. Kappes, L. Classen, M. A. Unland Elorrieta, R. S. Busse

arxiv:2109.13868 v2 · 2021-09-28 · 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{MYE4SJWV4AOQ37OLFWA7DFURXP}

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	2026-07-05T03:36:57.139003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6609c926d5e01d0dfdcb2d81f19691bbf7b2b57ef3be97f7cfbb258146710d1a

Aliases

arxiv: 2109.13868 · arxiv_version: 2109.13868v2 · doi: 10.48550/arxiv.2109.13868 · pith_short_12: MYE4SJWV4AOQ · pith_short_16: MYE4SJWV4AOQ37OL · pith_short_8: MYE4SJWV

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/MYE4SJWV4AOQ37OLFWA7DFURXP \
  | 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: 6609c926d5e01d0dfdcb2d81f19691bbf7b2b57ef3be97f7cfbb258146710d1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a6fe72684615fc42271ed14200e32449a209299297a24fd46767b0c79b5be54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2021-09-28T16:55:22Z",
    "title_canon_sha256": "99ca2bced5eb591276d45ee78f47044cf6842aa04f0bac16e2c261be92508c81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.13868",
    "kind": "arxiv",
    "version": 2
  }
}