Pith Number

pith:XZDXXN5I

pith:2012:XZDXXN5I76FMHX6GCDN6H7DBIA

not attested not anchored not stored refs pending

Kelvin Probe Studies of Cesium Telluride Photocathode for AWA Photoinjector

Daniel Velazquez, Eric Wisniewski, Jeff Terry, Katherine Harkay, Linda Spentzouris, Zikri Yusof

arxiv:1203.6632 v2 · 2012-03-29 · physics.acc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XZDXXN5I76FMHX6GCDN6H7DBIA}

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	2026-05-18T01:58:00.339248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be477bb7a8ff8ac3dfc610dbe3fc6140014360e1b8352be6563044ef42928b98

Aliases

arxiv: 1203.6632 · arxiv_version: 1203.6632v2 · doi: 10.48550/arxiv.1203.6632 · pith_short_12: XZDXXN5I76FM · pith_short_16: XZDXXN5I76FMHX6G · pith_short_8: XZDXXN5I

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/XZDXXN5I76FMHX6GCDN6H7DBIA \
  | 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: be477bb7a8ff8ac3dfc610dbe3fc6140014360e1b8352be6563044ef42928b98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "494c28e2c6a14b616f104ddf8307ad9e7918fe81fe6145a2cc39a8f8d1cf57a5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2012-03-29T19:14:19Z",
    "title_canon_sha256": "7f81c6c03264f4ec91ea0ffee89ad587a489a609fb5d5fd5aced4780bc2f46a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6632",
    "kind": "arxiv",
    "version": 2
  }
}