Pith Number

pith:BTKODSNQ

pith:2006:BTKODSNQZKZL3XCUHY4VCFM6M4

not attested not anchored not stored refs pending

Noninvasive measurements of gas exchange in a three-dimensional fluidized bed using hyperpolarized 129Xe NMR

David G. Cory, Donald Candela, Matthew S. Rosen, Ronald L. Walsworth, Ross W. Mair, Ruopeng Wang, Ryan McGorty, Tina Pavlin

arxiv:cond-mat/0605436 v1 · 2006-05-17 · 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{BTKODSNQZKZL3XCUHY4VCFM6M4}

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	2026-07-04T14:54:24.116479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cd4e1c9b0cab2bddc543e3951159e670e7c2fd7b7966de822807bdd1a22d349

Aliases

arxiv: cond-mat/0605436 · arxiv_version: cond-mat/0605436v1 · doi: 10.48550/arxiv.cond-mat/0605436 · pith_short_12: BTKODSNQZKZL · pith_short_16: BTKODSNQZKZL3XCU · pith_short_8: BTKODSNQ

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/BTKODSNQZKZL3XCUHY4VCFM6M4 \
  | 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: 0cd4e1c9b0cab2bddc543e3951159e670e7c2fd7b7966de822807bdd1a22d349

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "281375810b7429163bbc27bef5f2f67a66696485284ef62f58465f8fefd501e7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2006-05-17T19:42:39Z",
    "title_canon_sha256": "c9e1bdbb0780fe04b0e6c06ae7ff5ae3082d2991891cdb271118f325366a59d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0605436",
    "kind": "arxiv",
    "version": 1
  }
}