Pith Number

pith:7KYCOQQ2

pith:2009:7KYCOQQ2HMSDMW6CBEPI276OKY

not attested not anchored not stored refs pending

Measuring Temperature Gradients over Nanometer Length Scales

A. I. Persson, E. A. Hoffmann, H. A. Nilsson, H. Linke, J. E. Matthews, L. Samuelson, N. Nakpathomkun

arxiv:0901.2383 v1 · 2009-01-16 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KYCOQQ2HMSDMW6CBEPI276OKY}

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	2026-05-18T04:14:06.082428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fab027421a3b24365bc2091e8d7fce562df2d8ee29a3b64fe7e2d437d2bcd4e0

Aliases

arxiv: 0901.2383 · arxiv_version: 0901.2383v1 · doi: 10.48550/arxiv.0901.2383 · pith_short_12: 7KYCOQQ2HMSD · pith_short_16: 7KYCOQQ2HMSDMW6C · pith_short_8: 7KYCOQQ2

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/7KYCOQQ2HMSDMW6CBEPI276OKY \
  | 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: fab027421a3b24365bc2091e8d7fce562df2d8ee29a3b64fe7e2d437d2bcd4e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a318040ca2b688de7490986c132f2c774e374fe0574511fbe451826905df190",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-01-16T03:38:58Z",
    "title_canon_sha256": "c3d21bdf3e9a283be33bea724a651a8e74f19bc1dc91a1655dc6ba719c9c127f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.2383",
    "kind": "arxiv",
    "version": 1
  }
}