Pith Number

pith:OHGHWYR2

pith:2009:OHGHWYR2OPVRRC7CEHYDM5KAHF

not attested not anchored not stored refs pending

Light-Induced Atomic Desorption for loading a Sodium Magneto-Optical Trap

Chandra Raman, Gustavo Telles, Matthew Gibbs, Tetsuya Ishikawa

arxiv:0911.0957 v4 · 2009-11-05 · 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{OHGHWYR2OPVRRC7CEHYDM5KAHF}

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	2026-05-18T03:20:57.415654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71cc7b623a73eb188be221f0367540397ff80df9fc47ac3c5fc42cc66e84b3ce

Aliases

arxiv: 0911.0957 · arxiv_version: 0911.0957v4 · doi: 10.48550/arxiv.0911.0957 · pith_short_12: OHGHWYR2OPVR · pith_short_16: OHGHWYR2OPVRRC7C · pith_short_8: OHGHWYR2

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/OHGHWYR2OPVRRC7CEHYDM5KAHF \
  | 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: 71cc7b623a73eb188be221f0367540397ff80df9fc47ac3c5fc42cc66e84b3ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60ce9ffd6e26a95196283964c73c76dda24a701bca293acdbdee26b4797f6775",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-11-05T01:47:44Z",
    "title_canon_sha256": "d29dcccf141b4aba8f41f2effde912896935ff471c876ce69df6102de8bf9d80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0957",
    "kind": "arxiv",
    "version": 4
  }
}