Pith Number

pith:IS56RB3I

pith:2017:IS56RB3IVHF4T2SS66O7HGAAHL

not attested not anchored not stored refs pending

Design and construction of a high-energy photon polarimeter

B. G. Ritchie, B. N. Thorpe, F. J. Barbosa, K. Moriya, M. Dugger, N. Sandoval, N. Sparks, R. J. Lee, R. J. Tucker, R. T. Jones, T. Hodges

arxiv:1703.07875 v1 · 2017-03-22 · physics.ins-det · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IS56RB3IVHF4T2SS66O7HGAAHL}

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	2026-05-18T00:37:34.113514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44bbe88768a9cbc9ea52f79df398003ae2b63a6a5011155bcc438b4e5be124eb

Aliases

arxiv: 1703.07875 · arxiv_version: 1703.07875v1 · doi: 10.48550/arxiv.1703.07875 · pith_short_12: IS56RB3IVHF4 · pith_short_16: IS56RB3IVHF4T2SS · pith_short_8: IS56RB3I

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/IS56RB3IVHF4T2SS66O7HGAAHL \
  | 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: 44bbe88768a9cbc9ea52f79df398003ae2b63a6a5011155bcc438b4e5be124eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c89f9434f954c21f72f05c426740c2e8035997013a35e0aba3b4131881cc3df1",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2017-03-22T22:51:39Z",
    "title_canon_sha256": "48156d7bea76338a554385c0c1e8524421d67d7df483a94671626a605a726791"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07875",
    "kind": "arxiv",
    "version": 1
  }
}