Pith Number

pith:M7JM4O5S

pith:2010:M7JM4O5SJALYQZ7RCJUY6U6FTO

not attested not anchored not stored refs pending

High level of $^3$He polarization of 81\% Maintained in an on-beam $^3$He spin filter using SEOP

A. Ioffe, E. Babcock, S. Mattauch

arxiv:1003.4878 v2 · 2010-03-25 · physics.ins-det · physics.atom-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{M7JM4O5SJALYQZ7RCJUY6U6FTO}

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	2026-05-18T02:08:23.105964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67d2ce3bb248178867f112698f53c59bb125977bee48659399a24cde4ccdce81

Aliases

arxiv: 1003.4878 · arxiv_version: 1003.4878v2 · doi: 10.48550/arxiv.1003.4878 · pith_short_12: M7JM4O5SJALY · pith_short_16: M7JM4O5SJALYQZ7R · pith_short_8: M7JM4O5S

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/M7JM4O5SJALYQZ7RCJUY6U6FTO \
  | 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: 67d2ce3bb248178867f112698f53c59bb125977bee48659399a24cde4ccdce81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38cf095755d8db7e0e17e37855251cf8f9130933627f2932735160868ab8835b",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2010-03-25T12:51:42Z",
    "title_canon_sha256": "19a23cd0f48ef14e1e2e4d3a27c8b0f4156399eb23c7516be3738aa039f619bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4878",
    "kind": "arxiv",
    "version": 2
  }
}