Pith Number

pith:WH77FYSN

pith:2011:WH77FYSN3OBLGHTXWD3ZY5AM2G

not attested not anchored not stored refs pending

Fabrication and calibration of search coils

M. Buzio (CERN)

arxiv:1104.0803 v1 · 2011-04-05 · 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{WH77FYSN3OBLGHTXWD3ZY5AM2G}

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	2026-05-18T04:25:02.462892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1fff2e24ddb82b31e77b0f79c740cd18e0b0e1e9dfdc373ccf1701c551ab650

Aliases

arxiv: 1104.0803 · arxiv_version: 1104.0803v1 · doi: 10.48550/arxiv.1104.0803 · pith_short_12: WH77FYSN3OBL · pith_short_16: WH77FYSN3OBLGHTX · pith_short_8: WH77FYSN

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/WH77FYSN3OBLGHTXWD3ZY5AM2G \
  | 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: b1fff2e24ddb82b31e77b0f79c740cd18e0b0e1e9dfdc373ccf1701c551ab650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88253d3a9756401b18a64b8b78df58143dafaaffd2278ab2bf4b5f185b477c96",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2011-04-05T10:26:13Z",
    "title_canon_sha256": "c0e40c5c4ddc7c47417148c64ca7fe822cc5ecdd467f8cb2edfb62fc7322630e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0803",
    "kind": "arxiv",
    "version": 1
  }
}