Pith Number

pith:UJDAS4ZM

pith:2022:UJDAS4ZMUWIPZOHJWHBIHKP5A5

not attested not anchored not stored refs pending

Self-supervised similarity models based on well-logging data

Alexey Zaytsev, Narek Gevorgyan, Sergey Egorov

arxiv:2209.12444 v1 · 2022-09-26 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJDAS4ZMUWIPZOHJWHBIHKP5A5}

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	2026-07-05T05:00:52.533003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a24609732ca590fcb8e9b1c283a9fd0779c55da715ce7a124f16a79e3731221b

Aliases

arxiv: 2209.12444 · arxiv_version: 2209.12444v1 · doi: 10.48550/arxiv.2209.12444 · pith_short_12: UJDAS4ZMUWIP · pith_short_16: UJDAS4ZMUWIPZOHJ · pith_short_8: UJDAS4ZM

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/UJDAS4ZMUWIPZOHJWHBIHKP5A5 \
  | 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: a24609732ca590fcb8e9b1c283a9fd0779c55da715ce7a124f16a79e3731221b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00ebd0e1d63fb4bcaeb21b910fc236b106e9c21cc1b2a8ef4f10d6e870ad1921",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-09-26T06:24:08Z",
    "title_canon_sha256": "968fdb024d9ca55e47a6a6e287ee0dea1f31bcd8d98ed9b50afa79ea2c6318c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.12444",
    "kind": "arxiv",
    "version": 1
  }
}