Pith Number

pith:UBWAC5AL

pith:2021:UBWAC5ALRZGLDOPRWSYA7ZDTNR

not attested not anchored not stored refs pending

Environmental impact of terwatt scale Si-photovoltaics

Satish Vitta

arxiv:2105.13713 v1 · 2021-05-28 · physics.app-ph · physics.soc-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{UBWAC5ALRZGLDOPRWSYA7ZDTNR}

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	2026-07-05T02:44:10.842751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a06c01740b8e4cb1b9f1b4b00fe4736c71a4541276c1bb21dd89cb94fdb7c3a1

Aliases

arxiv: 2105.13713 · arxiv_version: 2105.13713v1 · doi: 10.48550/arxiv.2105.13713 · pith_short_12: UBWAC5ALRZGL · pith_short_16: UBWAC5ALRZGLDOPR · pith_short_8: UBWAC5AL

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/UBWAC5ALRZGLDOPRWSYA7ZDTNR \
  | 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: a06c01740b8e4cb1b9f1b4b00fe4736c71a4541276c1bb21dd89cb94fdb7c3a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd4bc8699c1d07d1dc11dd36e2d2c4e677818f18eb7acc24ff72eb875019777b",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-05-28T10:20:00Z",
    "title_canon_sha256": "939c4d9fb06e43423df1067c28223b415720dde578bb866940d10072d296ccb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13713",
    "kind": "arxiv",
    "version": 1
  }
}