Pith Number

pith:M3EZYVYN

pith:2016:M3EZYVYN5PKM6SV5XTIIIZXTXX

not attested not anchored not stored refs pending

The effect of environment on the structure of disc galaxies

Florian Pranger, Ignacio Trujillo, Lee S. Kelvin, Mar\'ia Cebri\'an

arxiv:1605.08845 v4 · 2016-05-28 · 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{M3EZYVYN5PKM6SV5XTIIIZXTXX}

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	2026-05-18T00:48:17.657001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66c99c570debd4cf4abdbcd08466f3bde6ad818de77f9f60a764db530400a488

Aliases

arxiv: 1605.08845 · arxiv_version: 1605.08845v4 · doi: 10.48550/arxiv.1605.08845 · pith_short_12: M3EZYVYN5PKM · pith_short_16: M3EZYVYN5PKM6SV5 · pith_short_8: M3EZYVYN

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/M3EZYVYN5PKM6SV5XTIIIZXTXX \
  | 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: 66c99c570debd4cf4abdbcd08466f3bde6ad818de77f9f60a764db530400a488

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d05cbd2e924cd908a688bbb39932af24709f3bca7b85583a3ae682091b149a36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-05-28T04:48:00Z",
    "title_canon_sha256": "dbb8ff0e604bba698916321d2fa4cb137a2b5fc0717e504722e5e1037dff5daa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08845",
    "kind": "arxiv",
    "version": 4
  }
}