Pith Number

pith:2RKOF2KM

pith:2020:2RKOF2KMSQSFYST2A3QKFQISVQ

not attested not anchored not stored refs pending

Discrete dispersion scan setup for measuring few-cycle laser pulses in the mid-infrared

Christian Spielmann, Elissa Haddad, Falk Eilenberger, Fran\c{c}ois L\'egar\'e, Michael Z\"urch, Nils C. Geib, Paul Herrmann, Richard Hollinger, Thomas Pertsch

arxiv:2004.12145 v1 · 2020-04-25 · 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{2RKOF2KMSQSFYST2A3QKFQISVQ}

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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	2026-07-05T01:46:19.270894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d454e2e94c94245c4a7a06e0a2c112ac2d821a5291b3888492b40b7a64d2d419

Aliases

arxiv: 2004.12145 · arxiv_version: 2004.12145v1 · doi: 10.48550/arxiv.2004.12145 · pith_short_12: 2RKOF2KMSQSF · pith_short_16: 2RKOF2KMSQSFYST2 · pith_short_8: 2RKOF2KM

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/2RKOF2KMSQSFYST2A3QKFQISVQ \
  | 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: d454e2e94c94245c4a7a06e0a2c112ac2d821a5291b3888492b40b7a64d2d419

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5df6c939c2a65f91ff9308053baf25c2118ada886a0419f9848cbeea48de45a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-04-25T13:45:49Z",
    "title_canon_sha256": "795e2f17a1164ffbbbf9bfd541fd6af465d3c9191842185114ab1157585ac2c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12145",
    "kind": "arxiv",
    "version": 1
  }
}