Pith Number

pith:4RESF4VF

pith:2020:4RESF4VFQKVYCPNMDMDAUOHGHA

not attested not anchored not stored refs pending

Nanoscale-confined Terahertz Polaritons in a van der Waals Crystal

Alexey Y. Nikitin, Eduardo J.H. Lee, Franz Hempel, Gonzalo \'Alvarez-P\'erez, Ion Errea, Javier Taboada-Guti\'errez, John M. Klopf, Lukas M. Eng, Lukas Wehmeier, Maximilian Obst, Pablo Alonso-Gonzal\'ez, Susanne C. Kehr, Thales V. A. G. de Oliveira, Tobias N\"orenberg

arxiv:2007.06342 v2 · 2020-07-13 · cond-mat.mes-hall · cond-mat.mtrl-sci · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4RESF4VFQKVYCPNMDMDAUOHGHA}

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	2026-07-05T02:26:00.398669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e44922f2a582ab813dac1b060a38e63830d468861ea960178ca0bfd48a1495b4

Aliases

arxiv: 2007.06342 · arxiv_version: 2007.06342v2 · doi: 10.48550/arxiv.2007.06342 · pith_short_12: 4RESF4VFQKVY · pith_short_16: 4RESF4VFQKVYCPNM · pith_short_8: 4RESF4VF

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/4RESF4VFQKVYCPNMDMDAUOHGHA \
  | 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: e44922f2a582ab813dac1b060a38e63830d468861ea960178ca0bfd48a1495b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df6c9b385dc637c3685e08c801e044bc0a5eba319e0a4488e96639acf2fb99a8",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-07-13T12:25:52Z",
    "title_canon_sha256": "a4b57c1ee2859cd148234eeaeef957730f58a39cc3646f117a51d62a59e46ca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.06342",
    "kind": "arxiv",
    "version": 2
  }
}