Pith Number

pith:ZNP2KLXT

pith:2021:ZNP2KLXTEBI3SZ6QEOCZEHMME2

not attested not anchored not stored refs pending

How to cheat with metrics in single-image HDR reconstruction

Apostolia Tsirikoglou, Gabriel Eilertsen, Jonas Unger, Param Hanji, Rafal K. Mantiuk, Saghi Hajisharif

arxiv:2108.08713 v1 · 2021-08-19 · cs.CV · cs.GR · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZNP2KLXTEBI3SZ6QEOCZEHMME2}

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	2026-07-05T03:07:12.760965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb5fa52ef32051b967d02385921d8c26847e0debffe8f001e87eb056e00be2f0

Aliases

arxiv: 2108.08713 · arxiv_version: 2108.08713v1 · doi: 10.48550/arxiv.2108.08713 · pith_short_12: ZNP2KLXTEBI3 · pith_short_16: ZNP2KLXTEBI3SZ6Q · pith_short_8: ZNP2KLXT

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/ZNP2KLXTEBI3SZ6QEOCZEHMME2 \
  | 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: cb5fa52ef32051b967d02385921d8c26847e0debffe8f001e87eb056e00be2f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebc71860b169a170309c6d4b33b55a1044e29811261bc659973eb3a8ea68cc8a",
    "cross_cats_sorted": [
      "cs.GR",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-19T14:29:15Z",
    "title_canon_sha256": "d02a4a5a1a2630038667f4e7d5fc8eebcbef0aab8dde53ec3e6bc787f68e9a30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08713",
    "kind": "arxiv",
    "version": 1
  }
}