Pith Number

pith:EXJUXXLE

pith:2021:EXJUXXLE32EEI3QQHOYD2JPN4F

not attested not anchored not stored refs pending

DuRIN: A Deep-unfolded Sparse Seismic Reflectivity Inversion Network

Chandra Sekhar Seelamantula, Kusala Rajendran, Praveen Kumar Pokala, Swapnil Mache

arxiv:2104.04704 v2 · 2021-04-10 · physics.geo-ph · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXJUXXLE32EEI3QQHOYD2JPN4F}

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	2026-07-05T03:14:54.734596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25d34bdd64de88446e103bb03d25ede142ba41404984744cfd7919108da87d79

Aliases

arxiv: 2104.04704 · arxiv_version: 2104.04704v2 · doi: 10.48550/arxiv.2104.04704 · pith_short_12: EXJUXXLE32EE · pith_short_16: EXJUXXLE32EEI3QQ · pith_short_8: EXJUXXLE

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/EXJUXXLE32EEI3QQHOYD2JPN4F \
  | 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: 25d34bdd64de88446e103bb03d25ede142ba41404984744cfd7919108da87d79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bf8528d3ce6b29c627cd3b6a703ba0c0cbb1dad4d409a18776abc5cc441fd74",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2021-04-10T07:49:38Z",
    "title_canon_sha256": "0c85316b0d9ddb2295fc37bcce30cea6872972a1f81d200a1d07542fa8b08e3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04704",
    "kind": "arxiv",
    "version": 2
  }
}