Pith Number

pith:63BIAF74

pith:2016:63BIAF74DSLEAZK4IBMEVJ24AM

not attested not anchored not stored refs pending

Three-Dimensional, Time-Dependent Simulation of Free-Electron Lasers with Planar, Helical, and Elliptical Undulators

D.L.A.G. Grimminck, H.P. Freund, I.D. Setija, P. Falgari, P.J.M. van der Slot

arxiv:1611.01649 v1 · 2016-11-05 · physics.acc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{63BIAF74DSLEAZK4IBMEVJ24AM}

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	2026-05-18T00:49:23.419581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6c28017fc1c9640655c40584aa75c0302dc4246d8ccd242542ef03c2ec4fa1f

Aliases

arxiv: 1611.01649 · arxiv_version: 1611.01649v1 · doi: 10.48550/arxiv.1611.01649 · pith_short_12: 63BIAF74DSLE · pith_short_16: 63BIAF74DSLEAZK4 · pith_short_8: 63BIAF74

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/63BIAF74DSLEAZK4IBMEVJ24AM \
  | 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: f6c28017fc1c9640655c40584aa75c0302dc4246d8ccd242542ef03c2ec4fa1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd738c683363abeb08d5aa61e85dffd162db283b8d0bb27db63f5b4c2dffdf20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2016-11-05T13:26:21Z",
    "title_canon_sha256": "0cfdfbd81427a33b307193681579670d1b071b60b719658af1d4f7ff1e516e68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01649",
    "kind": "arxiv",
    "version": 1
  }
}