Pith Number

pith:TIP4QDGE

pith:2018:TIP4QDGEHYHFOK24A2YJQLAL7R

not attested not anchored not stored refs pending

SDSS-IV MaNGA: Spatially resolved star-formation histories and the connection to galaxy physical properties

B. H. Andrews, D. Thilker, H-C. Hwang, J. Barrera-Ballesteros, J. Brinkmann, J. Lotz, J. R. Brownstein, K. Rowlands, M. Boquien, N. L. Zakamska, R. Smethurst, T. Heckman, V. Rodriguez-Gomez, V. Wild

arxiv:1807.06066 v1 · 2018-07-16 · 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{TIP4QDGEHYHFOK24A2YJQLAL7R}

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	2026-05-18T00:09:10.821776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a1fc80cc43e0e572b5c06b0982c0bfc5ac0897e2906eedf0a71362d5c2a6fe7

Aliases

arxiv: 1807.06066 · arxiv_version: 1807.06066v1 · doi: 10.48550/arxiv.1807.06066 · pith_short_12: TIP4QDGEHYHF · pith_short_16: TIP4QDGEHYHFOK24 · pith_short_8: TIP4QDGE

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/TIP4QDGEHYHFOK24A2YJQLAL7R \
  | 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: 9a1fc80cc43e0e572b5c06b0982c0bfc5ac0897e2906eedf0a71362d5c2a6fe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65ae3c7e288254f1c170777349076eb49e1c810a4f0aeeef29a62ce90cca89d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-16T19:18:26Z",
    "title_canon_sha256": "c5dbe3f9797465aedfcd52c7c7a00631abef112cef8d55d81ee8c894298f6193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06066",
    "kind": "arxiv",
    "version": 1
  }
}