Pith Number

pith:MDSWQJNK

pith:2019:MDSWQJNKAERPNJ4VB6UBLUWE4W

not attested not anchored not stored refs pending

Surface phonon polariton resonance imaging using long-wave infrared-visible sum-frequency generation microscopy

Alexander J. Giles, Alexander Paarmann, Joshua D. Caldwell, Martin Wolf, Riko Kiessling, Sandy Gewinner, Wieland Schoellkopf, Yujin Tong

arxiv:1905.12499 v1 · 2019-05-29 · physics.optics · 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{MDSWQJNKAERPNJ4VB6UBLUWE4W}

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	2026-05-17T23:44:44.092812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60e56825aa0122f6a7950fa815d2c4e598fbf883c57567645f3310e7eef1cb5e

Aliases

arxiv: 1905.12499 · arxiv_version: 1905.12499v1 · doi: 10.48550/arxiv.1905.12499 · pith_short_12: MDSWQJNKAERP · pith_short_16: MDSWQJNKAERPNJ4V · pith_short_8: MDSWQJNK

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/MDSWQJNKAERPNJ4VB6UBLUWE4W \
  | 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: 60e56825aa0122f6a7950fa815d2c4e598fbf883c57567645f3310e7eef1cb5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "426ec153d8ef2263157d83b85ab877999d5b5bf32fe4010c990cd0532b1f80d0",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-05-29T14:36:05Z",
    "title_canon_sha256": "808e4f3c2aecee286f400df2aaa4c87d79db37595488ff808320026a72459ec8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12499",
    "kind": "arxiv",
    "version": 1
  }
}