Pith Number

pith:5SJMA57H

pith:2013:5SJMA57HG53TJQK6ETUUCJPLAA

not attested not anchored not stored refs pending

A lasing mechanism based on absorption boundary of gain materials

Dahe Liu, Jinwei Shi, Lily Zu, Shujing Chen, Wenjun Fan, Xiangyu Kong

arxiv:1306.6414 v1 · 2013-06-27 · 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{5SJMA57HG53TJQK6ETUUCJPLAA}

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	2026-05-18T03:19:44.818948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec92c077e7377734c15e24e94125eb000ffe12e64438e35c4446a2ade85e4c71

Aliases

arxiv: 1306.6414 · arxiv_version: 1306.6414v1 · doi: 10.48550/arxiv.1306.6414 · pith_short_12: 5SJMA57HG53T · pith_short_16: 5SJMA57HG53TJQK6 · pith_short_8: 5SJMA57H

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/5SJMA57HG53TJQK6ETUUCJPLAA \
  | 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: ec92c077e7377734c15e24e94125eb000ffe12e64438e35c4446a2ade85e4c71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06b82b049a155dd0b80ff217f075e9d8612be1806de7450d2eec819fa810a72f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-06-27T06:31:33Z",
    "title_canon_sha256": "df7791ad2253fd0eb449a325b84fcfe1fa795256e94a6265ca7569a84ff5edf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6414",
    "kind": "arxiv",
    "version": 1
  }
}