Pith Number

pith:DP3TN4N6

pith:2015:DP3TN4N6TMWYQ4HQWUY77VTB6R

not attested not anchored not stored refs pending

Laser cooling and control of excitations in superfluid helium

C. Baker, D. L. McAuslan, E. Sheridan, G. I. Harris, W. P. Bowen, Y. Sachkou

arxiv:1506.04542 v1 · 2015-06-15 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DP3TN4N6TMWYQ4HQWUY77VTB6R}

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	2026-05-17T23:46:46.713821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bf736f1be9b2d8870f0b531ffd661f45b2a5c578641f33e69913b1c1945599f

Aliases

arxiv: 1506.04542 · arxiv_version: 1506.04542v1 · doi: 10.48550/arxiv.1506.04542 · pith_short_12: DP3TN4N6TMWY · pith_short_16: DP3TN4N6TMWYQ4HQ · pith_short_8: DP3TN4N6

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/DP3TN4N6TMWYQ4HQWUY77VTB6R \
  | 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: 1bf736f1be9b2d8870f0b531ffd661f45b2a5c578641f33e69913b1c1945599f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb9385712b520f18bcd39298d402a3210169cf8123c71386767030ab0b9412b6",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-06-15T10:28:03Z",
    "title_canon_sha256": "308bd2c2b25083bf3c395d23b8eb26bc6bbe90251691501101a618bd99b1688c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04542",
    "kind": "arxiv",
    "version": 1
  }
}