Pith Number

pith:N7QLGMMZ

pith:2016:N7QLGMMZ7W5EEC2AQYUH2N7VCH

not attested not anchored not stored refs pending

Investigating spatial variation of the physical and chemical conditions of NGC 6778

D. Jones, H. Monteiro, J. Garcia-Rojas, P. Rodriguez-Gil, R. Corradi

arxiv:1612.07381 v1 · 2016-12-21 · 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{N7QLGMMZ7W5EEC2AQYUH2N7VCH}

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	2026-05-18T00:54:10.138006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fe0b33199fdba420b4086287d37f511c1ee4c4fb8a237155b48fd2e402a0aa8

Aliases

arxiv: 1612.07381 · arxiv_version: 1612.07381v1 · doi: 10.48550/arxiv.1612.07381 · pith_short_12: N7QLGMMZ7W5E · pith_short_16: N7QLGMMZ7W5EEC2A · pith_short_8: N7QLGMMZ

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/N7QLGMMZ7W5EEC2AQYUH2N7VCH \
  | 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: 6fe0b33199fdba420b4086287d37f511c1ee4c4fb8a237155b48fd2e402a0aa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fa1d9df37fd0ef606abd3d5df54b11684d70564a8290f18411e3b5f3c670be3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-21T23:17:31Z",
    "title_canon_sha256": "c8c352f483c68a1c3f3461114ec783af0a6669849b2244ae682b587a70b9f4df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07381",
    "kind": "arxiv",
    "version": 1
  }
}