Pith Number

pith:GPSMUWQQ

pith:2019:GPSMUWQQGWGUA3GB2IQHIZ3KGM

not attested not anchored not stored refs pending

A simple INDIUM TIN OXIDE/glass DRA

Abhirup Datta, Chia Hao Ku, Sajal Biring, Somaditya Sen, Vivek Parimi

arxiv:1901.09340 v1 · 2019-01-27 · physics.app-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{GPSMUWQQGWGUA3GB2IQHIZ3KGM}

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	2026-05-17T23:55:25.055876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33e4ca5a10358d406cc1d22074676a33281e9806fe4a0e71cb3153286122dc1f

Aliases

arxiv: 1901.09340 · arxiv_version: 1901.09340v1 · doi: 10.48550/arxiv.1901.09340 · pith_short_12: GPSMUWQQGWGU · pith_short_16: GPSMUWQQGWGUA3GB · pith_short_8: GPSMUWQQ

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/GPSMUWQQGWGUA3GB2IQHIZ3KGM \
  | 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: 33e4ca5a10358d406cc1d22074676a33281e9806fe4a0e71cb3153286122dc1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ccfdca31a5c279157884e480dca05e41949c01c05c03ea90d50c6c7d3176f24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-01-27T09:22:38Z",
    "title_canon_sha256": "83748f216e2b6234d7630b5360dc73d9522ded3846ed65215294583427756062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09340",
    "kind": "arxiv",
    "version": 1
  }
}