Pith Number

pith:PDGXTADP

pith:2017:PDGXTADPC6PVSTYCSCLAM2NPZT

not attested not anchored not stored refs pending

An extraordinary outburst in the massive protostellar system NGC6334I-MM1: quadrupling of the millimeter continuum

C. J. Chandler, C. J. Cyganowski, C. L. Brogan, C. Thesner, G. MacLeod, J. O. Chibueze, K.H. Young, R. Friesen, R. Indebetouw, T. R. Hunter

arxiv:1701.08637 v2 · 2017-01-30 · astro-ph.SR · 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{PDGXTADPC6PVSTYCSCLAM2NPZT}

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	2026-05-18T00:48:15.061201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78cd79806f179f594f0290960669afccf8a82b2045b40f8b8cdb19248214f0e1

Aliases

arxiv: 1701.08637 · arxiv_version: 1701.08637v2 · doi: 10.48550/arxiv.1701.08637 · pith_short_12: PDGXTADPC6PV · pith_short_16: PDGXTADPC6PVSTYC · pith_short_8: PDGXTADP

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/PDGXTADPC6PVSTYCSCLAM2NPZT \
  | 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: 78cd79806f179f594f0290960669afccf8a82b2045b40f8b8cdb19248214f0e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3bf2936a022209f2da629f9cdd52f8ba868693688d3987a2dc3e8bce229ffb3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-01-30T15:13:28Z",
    "title_canon_sha256": "6f46a7d3e7bc60f19cda1e75df69688c9df84885a49c7fecabda5dac0226f2d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08637",
    "kind": "arxiv",
    "version": 2
  }
}