Pith Number

pith:PUUHBQKD

pith:2012:PUUHBQKDH4KM4KCPEKUWENQXWP

not attested not anchored not stored refs pending

Mass measurements near the $r$-process path using the Canadian Penning Trap mass spectrometer

A. Chaudhuri, A. F. Levand, B. J. Zabransky, D. Lascar, G. Li, G. Savard, J. A. Clark, J. Fallis, J. P. Greene, J. Van Schelt, K. S. Sharma, M. G. Sternberg, S. Caldwell, T. Sun

arxiv:1203.4470 v2 · 2012-03-20 · 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{PUUHBQKDH4KM4KCPEKUWENQXWP}

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	2026-05-18T03:58:24.140190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d2870c1433f14ce284f22a9623617b3d9dd54796ea4a13e61eb3d2bfb2e8415

Aliases

arxiv: 1203.4470 · arxiv_version: 1203.4470v2 · doi: 10.48550/arxiv.1203.4470 · pith_short_12: PUUHBQKDH4KM · pith_short_16: PUUHBQKDH4KM4KCP · pith_short_8: PUUHBQKD

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/PUUHBQKDH4KM4KCPEKUWENQXWP \
  | 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: 7d2870c1433f14ce284f22a9623617b3d9dd54796ea4a13e61eb3d2bfb2e8415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "244088dc04de9eee07bc0050b7a7ee278c7accaaf77a3066c6906de12a78ea43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2012-03-20T15:37:45Z",
    "title_canon_sha256": "0ddd8a730fe6a78d8c31a1cfc8dacac460d3f8fab693e0a84a88d1aaa2914c98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4470",
    "kind": "arxiv",
    "version": 2
  }
}