Pith Number

pith:XIWCE3KJ

pith:2012:XIWCE3KJYQ4OAJAATBHS7BDQYR

not attested not anchored not stored refs pending

Performance of a 967 nm CW diode end-pumped Er:GSGG laser at 2.79 Micrometer

A. L. Hu, D. L. Sun, J. Q. Luo, L. Huang, Q. Guo, S. Z. Wang, X. L. Li, Y. Q. Tang, Z. H. Wu

arxiv:1212.5318 v1 · 2012-12-21 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XIWCE3KJYQ4OAJAATBHS7BDQYR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:52:29.461431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba2c226d49c438e02400984f2f8470c47e221135cf3138e5e9c1341b302084bd

Aliases

arxiv: 1212.5318 · arxiv_version: 1212.5318v1 · doi: 10.48550/arxiv.1212.5318 · pith_short_12: XIWCE3KJYQ4O · pith_short_16: XIWCE3KJYQ4OAJAA · pith_short_8: XIWCE3KJ

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/XIWCE3KJYQ4OAJAATBHS7BDQYR \
  | 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: ba2c226d49c438e02400984f2f8470c47e221135cf3138e5e9c1341b302084bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe1ed9b6fda97f03503d622b0ee9aa06243dfb02fe90821eee09a15e42e62632",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-12-21T02:35:05Z",
    "title_canon_sha256": "c9707ba9dd09c56195417a66eb2d75119e0c6ca2b6c2f542e8ac7c706a39b1bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5318",
    "kind": "arxiv",
    "version": 1
  }
}