Pith Number

pith:DYEEHPPT

pith:2019:DYEEHPPTB3TMVDEQF6ZRPOY2SJ

not attested not anchored not stored refs pending

Creation of digital elevation models for river floodplains

Alexander Khoperskov, Anna Klikunova

arxiv:1908.09005 v1 · 2019-08-18 · cs.CV · eess.IV · physics.geo-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{DYEEHPPTB3TMVDEQF6ZRPOY2SJ}

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	2026-07-04T23:59:35.885017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e0843bdf30ee6ca8c902fb317bb1a927351e3d65c748a690ad9db6ed4342e49

Aliases

arxiv: 1908.09005 · arxiv_version: 1908.09005v1 · doi: 10.48550/arxiv.1908.09005 · pith_short_12: DYEEHPPTB3TM · pith_short_16: DYEEHPPTB3TMVDEQ · pith_short_8: DYEEHPPT

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/DYEEHPPTB3TMVDEQF6ZRPOY2SJ \
  | 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: 1e0843bdf30ee6ca8c902fb317bb1a927351e3d65c748a690ad9db6ed4342e49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bcfee001dbedc0f9dd67f78115be979dd00dd233aa4ed62937452301eeb96c5",
    "cross_cats_sorted": [
      "eess.IV",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-18T10:09:47Z",
    "title_canon_sha256": "68e6460825a8beb8aa39c00daa92adc94c4a5612e2ba1deaea929b3df62d0ba4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09005",
    "kind": "arxiv",
    "version": 1
  }
}