Pith Number

pith:IRVEDO2I

pith:2012:IRVEDO2I2SFUY4PPAQIJILGAHO

not attested not anchored not stored refs pending

Time-Optimal Frictionless Atom Cooling in Harmonic Traps

Dionisis Stefanatos, Heinz Schaettler, Jr-Shin Li

arxiv:1203.0046 v1 · 2012-02-29 · math.OC · quant-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{IRVEDO2I2SFUY4PPAQIJILGAHO}

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	2026-05-18T00:58:43.141215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

446a41bb48d48b4c71ef0410942cc03bae3b91440b2e03fe876f2b11e5b4a0cb

Aliases

arxiv: 1203.0046 · arxiv_version: 1203.0046v1 · doi: 10.48550/arxiv.1203.0046 · pith_short_12: IRVEDO2I2SFU · pith_short_16: IRVEDO2I2SFUY4PP · pith_short_8: IRVEDO2I

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/IRVEDO2I2SFUY4PPAQIJILGAHO \
  | 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: 446a41bb48d48b4c71ef0410942cc03bae3b91440b2e03fe876f2b11e5b4a0cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33e9087943ed70ec99fb2e146fcc15d29b216a9f5122c64458eb30e06bb56990",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-02-29T23:26:19Z",
    "title_canon_sha256": "9d87d771ab04827edc7852cbcc55313f92c14d0524063e3a9f53020338ac230b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0046",
    "kind": "arxiv",
    "version": 1
  }
}