Pith Number

pith:3LDJQK7V

pith:2021:3LDJQK7VUCWTU5KYLJGHU2YNAD

not attested not anchored not stored refs pending

Quantum-Probe Field Microscopy of Ultrafast Terahertz Excitations

Georg Herink, Julia A. Lang, Markus Retsch, Moritz B. Heindl, Nicholas Kirkwood, Paul Mulvaney, Tobias Lauster

arxiv:2104.02209 v1 · 2021-04-06 · physics.optics · 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{3LDJQK7VUCWTU5KYLJGHU2YNAD}

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	2026-07-05T02:29:15.639445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dac6982bf5a0ad3a75585a4c7a6b0d00e25fcd8cda01a3706a7d0072602bff2c

Aliases

arxiv: 2104.02209 · arxiv_version: 2104.02209v1 · doi: 10.48550/arxiv.2104.02209 · pith_short_12: 3LDJQK7VUCWT · pith_short_16: 3LDJQK7VUCWTU5KY · pith_short_8: 3LDJQK7V

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/3LDJQK7VUCWTU5KYLJGHU2YNAD \
  | 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: dac6982bf5a0ad3a75585a4c7a6b0d00e25fcd8cda01a3706a7d0072602bff2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d02fe3f0894460e0e92ac6a295caad904da421844e6fe332a98e8af61e6a4d3b",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-04-06T00:59:02Z",
    "title_canon_sha256": "2b77f1d74a27351198d3cd7885dea988d1eeb75eb09e637eb05faf276c090f03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02209",
    "kind": "arxiv",
    "version": 1
  }
}