Pith Number

pith:5HGQTIQ3

pith:2015:5HGQTIQ32BBXHRAYRSKIWS74D6

not attested not anchored not stored refs pending

GHASP: an H$\alpha$ kinematic survey of spiral galaxies - X. Surface photometry, decompositions and the Tully-Fisher relation in the Rc-band

B. Epinat, C. Adami, C. E. Barbosa, C. Mendes de Oliveira, D. Russeil, F. Ferrari, M. Marcelin, P. Amram, V. Perret

arxiv:1508.03004 v1 · 2015-08-12 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5HGQTIQ32BBXHRAYRSKIWS74D6}

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	2026-05-18T01:32:59.223628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9cd09a21bd04373c4188c948b4bfc1fa4ac7b1ece5c938c059927ddc9319bb0

Aliases

arxiv: 1508.03004 · arxiv_version: 1508.03004v1 · doi: 10.48550/arxiv.1508.03004 · pith_short_12: 5HGQTIQ32BBX · pith_short_16: 5HGQTIQ32BBXHRAY · pith_short_8: 5HGQTIQ3

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/5HGQTIQ32BBXHRAYRSKIWS74D6 \
  | 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: e9cd09a21bd04373c4188c948b4bfc1fa4ac7b1ece5c938c059927ddc9319bb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a5e38432278b2736b6669cc15efdcdd83cde14537ffd8e2225a2ade0c96b3a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-12T17:20:15Z",
    "title_canon_sha256": "25dcb428d132ba60d60de1f7983179ffde2b02919555f208805e025dc22358b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03004",
    "kind": "arxiv",
    "version": 1
  }
}