Pith Number

pith:SH775XC4

pith:2021:SH775XC4WB3SR7JZ7PSZYUYTWT

not attested not anchored not stored refs pending

Deep Transfer Learning for Blended Source Identification in Galaxy Survey Data

A. Guinot, A. Lacan, A. Z. Vitorelli, S. Farrens

arxiv:2110.08180 v1 · 2021-10-15 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SH775XC4WB3SR7JZ7PSZYUYTWT}

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	2026-07-05T03:49:21.725756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91fffedc5cb07728fd39fbe59c5313b4e07b2d1c6c6caa535562bf30057912fc

Aliases

arxiv: 2110.08180 · arxiv_version: 2110.08180v1 · doi: 10.48550/arxiv.2110.08180 · pith_short_12: SH775XC4WB3S · pith_short_16: SH775XC4WB3SR7JZ · pith_short_8: SH775XC4

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/SH775XC4WB3SR7JZ7PSZYUYTWT \
  | 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: 91fffedc5cb07728fd39fbe59c5313b4e07b2d1c6c6caa535562bf30057912fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c81dcb0abea49e00e32b82c75eb76512e6824dfe3993b7606fa4ccca22cd6fe",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-10-15T16:12:45Z",
    "title_canon_sha256": "78e1b2c8511d98b7ab162f46a26a28dce784308d36cd2c7e3da4efedc3c1dd5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08180",
    "kind": "arxiv",
    "version": 1
  }
}