Pith Number

pith:3DUMFLLS

pith:2021:3DUMFLLSYELE6HVOQFM6UDJ4LC

not attested not anchored not stored refs pending

Adaptive four-level modeling of laser cooling of solids

Cheng Guo, Meir Orenstein, Shanhui Fan, Weiliang Jin

arxiv:2109.02702 v1 · 2021-09-06 · physics.optics · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3DUMFLLSYELE6HVOQFM6UDJ4LC}

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	2026-07-05T03:34:34.442371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8e8c2ad72c1164f1eae8159ea0d3c58b2615c14957343860a49fdfa4edb01d2

Aliases

arxiv: 2109.02702 · arxiv_version: 2109.02702v1 · doi: 10.48550/arxiv.2109.02702 · pith_short_12: 3DUMFLLSYELE · pith_short_16: 3DUMFLLSYELE6HVO · pith_short_8: 3DUMFLLS

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/3DUMFLLSYELE6HVOQFM6UDJ4LC \
  | 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: d8e8c2ad72c1164f1eae8159ea0d3c58b2615c14957343860a49fdfa4edb01d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1e023a7fdd9702ebb98b5665c1da148e0c5bc557c6b7d2b1fda2a50cda99ef8",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-09-06T19:22:20Z",
    "title_canon_sha256": "0d8dc34db66238a663d0dd60a62c39ba3a1082225687519175bda58735fbfe7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02702",
    "kind": "arxiv",
    "version": 1
  }
}