Pith Number

pith:R3A2PVEL

pith:2017:R3A2PVEL5LK2N6AUX53DIY3OER

not attested not anchored not stored refs pending

Embedded AGN and star formation in the central 80 pc of IC 3639

G. Weigelt, J.A. Fern\'andez-Ontiveros, K.R.W. Tristram, P. Gandhi, S. H\"onig

arxiv:1711.01268 v1 · 2017-11-03 · 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{R3A2PVEL5LK2N6AUX53DIY3OER}

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	2026-05-18T00:20:38.495822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ec1a7d48bead5a6f814bf7634636e2446e7eff1e07ed2fcefa9d0305eff237c

Aliases

arxiv: 1711.01268 · arxiv_version: 1711.01268v1 · doi: 10.48550/arxiv.1711.01268 · pith_short_12: R3A2PVEL5LK2 · pith_short_16: R3A2PVEL5LK2N6AU · pith_short_8: R3A2PVEL

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/R3A2PVEL5LK2N6AUX53DIY3OER \
  | 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: 8ec1a7d48bead5a6f814bf7634636e2446e7eff1e07ed2fcefa9d0305eff237c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6d9d7354ed26c2c873ba3142cded5be866882ed5889ebfb3c477832a0aaab94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-03T18:00:00Z",
    "title_canon_sha256": "e1f71798de48a543df4999746bc6e7286344b50a6f9b9530337da0c8b6ac3e5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01268",
    "kind": "arxiv",
    "version": 1
  }
}