Pith Number

pith:AFTZGPBY

pith:2023:AFTZGPBY2RZI6FUIZ5FFKZYXMR

not attested not anchored not stored refs pending

Self-referenced Spectral Interferometry for Single-shot Characterization of Ultrashort Free-electron Laser Pulses

Bo Liu, Chao Feng, Hao Sun, Yaozong Xiao, Zhentang Zhao

arxiv:2304.06994 v1 · 2023-04-14 · physics.acc-ph · 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{AFTZGPBY2RZI6FUIZ5FFKZYXMR}

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	2026-07-05T06:01:04.069271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0167933c38d4728f1688cf4a55671764735505b6b3c7c3e75f8c9aceff298287

Aliases

arxiv: 2304.06994 · arxiv_version: 2304.06994v1 · doi: 10.48550/arxiv.2304.06994 · pith_short_12: AFTZGPBY2RZI · pith_short_16: AFTZGPBY2RZI6FUI · pith_short_8: AFTZGPBY

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/AFTZGPBY2RZI6FUIZ5FFKZYXMR \
  | 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: 0167933c38d4728f1688cf4a55671764735505b6b3c7c3e75f8c9aceff298287

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd55e60911b3ad57b31099c32cd74ca2759d2d1ef30206e2cdbc130808c1990b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2023-04-14T08:31:08Z",
    "title_canon_sha256": "22a21780124b5cb15960e8de7071ad985fdbabf21350c992fa514023902a854a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.06994",
    "kind": "arxiv",
    "version": 1
  }
}