Pith Number

pith:SB5RKSFV

pith:2013:SB5RKSFVY5FNL6YKNFIJTIIK6K

not attested not anchored not stored refs pending

First Neutron Spectrometry Measurement at the HL-2A Tokamak

Chen Jinxiang, Chen Zhongjing, Fan Tieshuan, Li Xiangqing, Peng Xingyu, Xie Xufei, Yang Jinwei, Yang Qingwei, Yuan Guoliang, Yuan Xi, Zhang Xing

arxiv:1304.2977 v2 · 2013-04-10 · physics.ins-det · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SB5RKSFVY5FNL6YKNFIJTIIK6K}

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	2026-05-18T03:20:47.797035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

907b1548b5c74ad5fb0a695099a10af287aa77bcd2ee3446b5b89de4cea29ce5

Aliases

arxiv: 1304.2977 · arxiv_version: 1304.2977v2 · doi: 10.48550/arxiv.1304.2977 · pith_short_12: SB5RKSFVY5FN · pith_short_16: SB5RKSFVY5FNL6YK · pith_short_8: SB5RKSFV

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/SB5RKSFVY5FNL6YKNFIJTIIK6K \
  | 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: 907b1548b5c74ad5fb0a695099a10af287aa77bcd2ee3446b5b89de4cea29ce5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4225c8be564596247706169241d3b88e5492050d7ec832bc8ebdd58e9dd35490",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2013-04-10T14:39:11Z",
    "title_canon_sha256": "e1f492dfa9afa45d8b19b5a042377ee320cfb0a6c4bfad770d62051d91256922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2977",
    "kind": "arxiv",
    "version": 2
  }
}