Pith Number

pith:3N7LL7OK

pith:2019:3N7LL7OKUELPKD7R4BBDAA7HFQ

not attested not anchored not stored refs pending

Automatic detection of passable roads after floods in remote sensed and social media data

Kashif Ahmad, Konstantin Pogorelov, Michael Riegler, Nicola Conci, Olga Ostroukhova, Paal Halvorsen, Rozenn Dahyot

arxiv:1901.03298 v1 · 2019-01-10 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3N7LL7OKUELPKD7R4BBDAA7HFQ}

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	2026-05-17T23:56:34.811977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db7eb5fdcaa116f50ff1e0423003e72c1d0dd8717b30e710459c9a0d5d15cce5

Aliases

arxiv: 1901.03298 · arxiv_version: 1901.03298v1 · doi: 10.48550/arxiv.1901.03298 · pith_short_12: 3N7LL7OKUELP · pith_short_16: 3N7LL7OKUELPKD7R · pith_short_8: 3N7LL7OK

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/3N7LL7OKUELPKD7R4BBDAA7HFQ \
  | 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: db7eb5fdcaa116f50ff1e0423003e72c1d0dd8717b30e710459c9a0d5d15cce5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56632d5e80d42303bf010fee1ac3273ffc1aaf2acdb28b842a8265ef55fdc6bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-01-10T17:57:19Z",
    "title_canon_sha256": "e361d8bc1f8a70b24e29c1d4ec42669dc8344d619cf64f87c72f8d34fd65838d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03298",
    "kind": "arxiv",
    "version": 1
  }
}