Pith Number

pith:7JT4IU3S

pith:2018:7JT4IU3SHETRMCPF5JOJ3P67FX

not attested not anchored not stored refs pending

Precision beam energy measurement by undulator radiation at MAMI

J. Pochodzalla, J. Roser, M. Biroth, M. Kaneta, P. Achenbach, P. Herrmann, P. Klag, S. Nagao, S. N. Nakamura, T. Gogami, W. Lauth, Y. Konishi, Y. Toyama

arxiv:1809.10300 v1 · 2018-09-25 · physics.ins-det · 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{7JT4IU3SHETRMCPF5JOJ3P67FX}

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	2026-05-18T00:04:38.661280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa67c4537239271609e5ea5c9dbfdf2dd993a227cae30733848bdbc534920ea5

Aliases

arxiv: 1809.10300 · arxiv_version: 1809.10300v1 · doi: 10.48550/arxiv.1809.10300 · pith_short_12: 7JT4IU3SHETR · pith_short_16: 7JT4IU3SHETRMCPF · pith_short_8: 7JT4IU3S

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/7JT4IU3SHETRMCPF5JOJ3P67FX \
  | 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: fa67c4537239271609e5ea5c9dbfdf2dd993a227cae30733848bdbc534920ea5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06ee3f1edeffbddf46a7d1b483471d653e220a382a1599bb4ae86a01f934841d",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-09-25T20:31:19Z",
    "title_canon_sha256": "5f0a707ccbf2b3220a0031ebf9f79cca574c06058fd79d6b0f83f39c0f24292b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10300",
    "kind": "arxiv",
    "version": 1
  }
}