Pith Number

pith:EWVPYYEZ

pith:2010:EWVPYYEZAMWNJZ5M2MHQJPTRKQ

not attested not anchored not stored refs pending

Discovery of the Tin Isotopes

M. Thoennessen, S. Amos

arxiv:1003.5127 v2 · 2010-03-26 · 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{EWVPYYEZAMWNJZ5M2MHQJPTRKQ}

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	2026-05-18T04:41:15.196420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25aafc6099032cd4e7acd30f04be71540ff8fd2c25da6630f511d901796eb32c

Aliases

arxiv: 1003.5127 · arxiv_version: 1003.5127v2 · doi: 10.48550/arxiv.1003.5127 · pith_short_12: EWVPYYEZAMWN · pith_short_16: EWVPYYEZAMWNJZ5M · pith_short_8: EWVPYYEZ

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/EWVPYYEZAMWNJZ5M2MHQJPTRKQ \
  | 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: 25aafc6099032cd4e7acd30f04be71540ff8fd2c25da6630f511d901796eb32c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc3cf7f425556cfa359eded0f266686033d3dc64a74fa9e669bda0f03d71f940",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2010-03-26T12:47:31Z",
    "title_canon_sha256": "7602c597155f3fac3c2ffd053e227156cda5917cb2c72ea8f637d527da67f80f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5127",
    "kind": "arxiv",
    "version": 2
  }
}