Pith Number

pith:DJC2M67A

pith:2017:DJC2M67AAPJICZP23IZ5OX5OYW

not attested not anchored not stored refs pending

Star formation in low density HI gas around the Elliptical Galaxy NGC2865

C. Mendes de Oliveira, D. de Mello, E. R. Carrasco, F. Urrutia-Viscarra, M. Arnaboldi, S. Torres-Flores

arxiv:1706.06585 v1 · 2017-06-20 · 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{DJC2M67AAPJICZP23IZ5OX5OYW}

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	2026-05-18T00:32:42.613366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a45a67be003d28165fada33d75faec5948dc1c3a1022388c1134f0e391bc5a0

Aliases

arxiv: 1706.06585 · arxiv_version: 1706.06585v1 · doi: 10.48550/arxiv.1706.06585 · pith_short_12: DJC2M67AAPJI · pith_short_16: DJC2M67AAPJICZP2 · pith_short_8: DJC2M67A

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/DJC2M67AAPJICZP23IZ5OX5OYW \
  | 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: 1a45a67be003d28165fada33d75faec5948dc1c3a1022388c1134f0e391bc5a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21642222be28fdbefdc2d495a5d2fba18c8aec3c6df0bc36d887a71830e38a13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-06-20T16:30:02Z",
    "title_canon_sha256": "eda9b6ce504b9fe0994c7724d49bcf89de015e5481447df3f95eb7740a15c5b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06585",
    "kind": "arxiv",
    "version": 1
  }
}