Pith Number

pith:O5X73EXW

pith:2015:O5X73EXWWYIL2PDNFMSAY4OHKZ

not attested not anchored not stored refs pending

Minimally destructive, Doppler measurement of a quantized, superfluid flow

A. Kumar, G.K. Campbell, N. Anderson, S. Eckel, S. Stringari, W.D. Phillips

arxiv:1509.04759 v3 · 2015-09-15 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5X73EXWWYIL2PDNFMSAY4OHKZ}

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	2026-05-18T01:12:55.300336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

776ffd92f6b610bd3c6d2b240c71c75672568a160b119c0e86e087410dd5dc4b

Aliases

arxiv: 1509.04759 · arxiv_version: 1509.04759v3 · doi: 10.48550/arxiv.1509.04759 · pith_short_12: O5X73EXWWYIL · pith_short_16: O5X73EXWWYIL2PDN · pith_short_8: O5X73EXW

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/O5X73EXWWYIL2PDNFMSAY4OHKZ \
  | 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: 776ffd92f6b610bd3c6d2b240c71c75672568a160b119c0e86e087410dd5dc4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80294904f1a2fd8cc8a1e6fc72242ab3eb28e702bc855a83053fb6a5bb5906a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-09-15T22:25:32Z",
    "title_canon_sha256": "c6a0f532666b59c7b68d3827aee120f4207c2b063976e6e2bfe04d59808e7726"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04759",
    "kind": "arxiv",
    "version": 3
  }
}