Pith Number

pith:2V7RYVWT

pith:2019:2V7RYVWTLLWCXPIKBJZGZBUVBN

not attested not anchored not stored refs pending

A cryostat to hold frozen-spin polarized HD targets in CLAS: HDice-II

A. D'Angelo, A. Deur, A. M. Sandorfi, C. D. Bass, C. Hanretty, D. Ho, D. Kashy, D. Sokhan, G. Dezern, M. Khandaker, M. M. Lowry, M. Zarecky, O. Pastor, P. Peng, T. Kageya, T. O'Connell, V. Laine, X. Wei

arxiv:1901.04548 v1 · 2019-01-14 · physics.ins-det · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2V7RYVWTLLWCXPIKBJZGZBUVBN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:56:22.432178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d57f1c56d35aec2bbd0a0a726c86950b67e6a83292ab1b6740fa6b9ec0a4e51b

Aliases

arxiv: 1901.04548 · arxiv_version: 1901.04548v1 · doi: 10.48550/arxiv.1901.04548 · pith_short_12: 2V7RYVWTLLWC · pith_short_16: 2V7RYVWTLLWCXPIK · pith_short_8: 2V7RYVWT

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/2V7RYVWTLLWCXPIKBJZGZBUVBN \
  | 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: d57f1c56d35aec2bbd0a0a726c86950b67e6a83292ab1b6740fa6b9ec0a4e51b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4965d53e72e7115e0028894623606013b1785121671993323c5a92087bb104b0",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-01-14T20:21:15Z",
    "title_canon_sha256": "d797cb44df03b847ae3f5bce93a851ba5d54cf88ba36286ca5b24b06026c9d16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04548",
    "kind": "arxiv",
    "version": 1
  }
}