Pith Number

pith:MN7QWLKM

pith:2009:MN7QWLKMXJAGM67M5CF23OZY5Q

not attested not anchored not stored refs pending

Optical excitations in electron microscopy

F. J. Garcia de Abajo

arxiv:0903.1669 v1 · 2009-03-10 · 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{MN7QWLKMXJAGM67M5CF23OZY5Q}

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	2026-05-18T03:41:11.334964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

637f0b2d4cba40667bece88badbb38ec1d34ec63aa95cd7324b2c7b8cbf6da03

Aliases

arxiv: 0903.1669 · arxiv_version: 0903.1669v1 · doi: 10.48550/arxiv.0903.1669 · pith_short_12: MN7QWLKMXJAG · pith_short_16: MN7QWLKMXJAGM67M · pith_short_8: MN7QWLKM

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/MN7QWLKMXJAGM67M5CF23OZY5Q \
  | 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: 637f0b2d4cba40667bece88badbb38ec1d34ec63aa95cd7324b2c7b8cbf6da03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a44546bb2f9962071b0d23fc89ac7050cba2fa577e1f42dc046669278f757971",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-03-10T01:45:11Z",
    "title_canon_sha256": "115ac5ca272a7735b13bba940449df2f24e88d401c66d2d9315b36ed42776981"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1669",
    "kind": "arxiv",
    "version": 1
  }
}