Pith Number

pith:I2N3UKQD

pith:2008:I2N3UKQDASWKSDPA2SVYLKZDIC

not attested not anchored not stored refs pending

An Atomic-resolution nanomechanical mass sensor

A. Zettl, K. Jensen, Kwanpyo Kim

arxiv:0809.2126 v1 · 2008-09-12 · 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{I2N3UKQDASWKSDPA2SVYLKZDIC}

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	2026-05-18T02:15:34.762466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

469bba2a0304aca90de0d4ab85ab2340ab4f82f2d5a73a31cca0423c7014fba5

Aliases

arxiv: 0809.2126 · arxiv_version: 0809.2126v1 · doi: 10.48550/arxiv.0809.2126 · pith_short_12: I2N3UKQDASWK · pith_short_16: I2N3UKQDASWKSDPA · pith_short_8: I2N3UKQD

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/I2N3UKQDASWKSDPA2SVYLKZDIC \
  | 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: 469bba2a0304aca90de0d4ab85ab2340ab4f82f2d5a73a31cca0423c7014fba5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b483fbaba5337a2f6f8f744126cdd4cca74cd12687fefee7453b4101c4c10ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2008-09-12T03:10:26Z",
    "title_canon_sha256": "20491c4bf90a7784df5656bb3dc6509a28926a9a5ba3b15418eefdcde4c9794e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.2126",
    "kind": "arxiv",
    "version": 1
  }
}