Pith Number

pith:JJKTATUU

pith:2001:JJKTATUUOL2XOAISRX2VOLQYXM

not attested not anchored not stored refs pending

Measuring surface-area-to-volume ratios in soft porous materials using laser-polarized xenon interphase exchange NMR

D. Hoffmann, G. P. Topulos, J. P. Butler, M. I. Hrovat, R. A. Rogers, R. L. Walsworth, R. W. Mair, S. Patz

arxiv:cond-mat/0108344 v1 · 2001-08-21 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JJKTATUUOL2XOAISRX2VOLQYXM}

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	2026-07-04T16:26:10.132024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a55304e9472f57701128df5572e18bb281bf7bae9be4cf33814d61ef090efaf

Aliases

arxiv: cond-mat/0108344 · arxiv_version: cond-mat/0108344v1 · doi: 10.48550/arxiv.cond-mat/0108344 · pith_short_12: JJKTATUUOL2X · pith_short_16: JJKTATUUOL2XOAIS · pith_short_8: JJKTATUU

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/JJKTATUUOL2XOAISRX2VOLQYXM \
  | 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: 4a55304e9472f57701128df5572e18bb281bf7bae9be4cf33814d61ef090efaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6310e12ff9cbe6b76984acce203dda6562fd2bad6ecc6834f34baa81ba0be343",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2001-08-21T22:13:57Z",
    "title_canon_sha256": "32d53b7080ff0b4e748b8a7b862637523251aa941c7fea400c84f6fa082690b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0108344",
    "kind": "arxiv",
    "version": 1
  }
}