Pith Number

pith:35W72AIP

pith:2023:35W72AIPNSB7PB632ZPDPIKD5O

not attested not anchored not stored refs pending

Active Q-switched X-Ray Regenerative Amplifier Free-Electron Laser

Erik Hemsing, Jenny Morgan, Jingyi Tang, Zhen Zhang, Zhirong Huang

arxiv:2307.11250 v1 · 2023-07-20 · 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{35W72AIPNSB7PB632ZPDPIKD5O}

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	2026-07-05T06:39:05.010834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df6dfd010f6c83f787dbd65e37a143eb898298830d9d924e9453bbe4107234bb

Aliases

arxiv: 2307.11250 · arxiv_version: 2307.11250v1 · doi: 10.48550/arxiv.2307.11250 · pith_short_12: 35W72AIPNSB7 · pith_short_16: 35W72AIPNSB7PB63 · pith_short_8: 35W72AIP

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/35W72AIPNSB7PB632ZPDPIKD5O \
  | 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: df6dfd010f6c83f787dbd65e37a143eb898298830d9d924e9453bbe4107234bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e6edba61c58d3f550cce6e06364325db52f6b9fc714a4a0787f615e077f128e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2023-07-20T21:52:30Z",
    "title_canon_sha256": "e05065ddef856ee6c63e5f35e73eca84083a9efe5b6eef4acfceea28d54b9c41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.11250",
    "kind": "arxiv",
    "version": 1
  }
}