Pith Number

pith:VWAYPEZK

pith:2017:VWAYPEZKWPCSEBWKZWN7INQWIL

not attested not anchored not stored refs pending

Galaxy And Mass Assembly (GAMA): Blue spheroids within 87 Mpc

Alister W. Graham, A. M. Hopkins, B.W. Holwerda, Kevin A. Pimbblet, Matt S. Owers, Michael J. Drinkwater, Michael J.I. Brown, S. Brough, S. Driver, Smriti Mahajan

arxiv:1712.03644 v1 · 2017-12-11 · 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{VWAYPEZKWPCSEBWKZWN7INQWIL}

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	2026-05-18T00:24:47.659304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad8187932ab3c52206cacd9bf4361642f4454b65d5680df01b03059f22bc19dc

Aliases

arxiv: 1712.03644 · arxiv_version: 1712.03644v1 · doi: 10.48550/arxiv.1712.03644 · pith_short_12: VWAYPEZKWPCS · pith_short_16: VWAYPEZKWPCSEBWK · pith_short_8: VWAYPEZK

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/VWAYPEZKWPCSEBWKZWN7INQWIL \
  | 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: ad8187932ab3c52206cacd9bf4361642f4454b65d5680df01b03059f22bc19dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0db611b49bd7e66a274f7185af1cf5689b8dc85129c95435995c64e250ecb4d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-11T04:26:35Z",
    "title_canon_sha256": "a45ffe5f7683ec4e652d4034b762e54a8b4b39b73be1d731bf6f4de5a1da33d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03644",
    "kind": "arxiv",
    "version": 1
  }
}