Pith Number

pith:OXFJZB2S

pith:2016:OXFJZB2SU3I25FT7RYPOIVZ4SK

not attested not anchored not stored refs pending

On the nature of the enigmatic object IRAS 19312+1950: A rare phase of massive star formation?

A. C. A. Boogert, A. G. G. M. Tielens, E. S. Wirstr\"om, J. V. Keane, K. Justtanont, M. A. Cordiner, N. L. J. Cox, R. G. Smith, S. B. Charnley, S. N. Milam

arxiv:1607.00432 v1 · 2016-07-01 · 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{OXFJZB2SU3I25FT7RYPOIVZ4SK}

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	2026-05-18T01:05:42.534882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75ca9c8752a6d1ae967f8e1ee4573c9284f31e8436cdecac139efbec501624a1

Aliases

arxiv: 1607.00432 · arxiv_version: 1607.00432v1 · doi: 10.48550/arxiv.1607.00432 · pith_short_12: OXFJZB2SU3I2 · pith_short_16: OXFJZB2SU3I25FT7 · pith_short_8: OXFJZB2S

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/OXFJZB2SU3I25FT7RYPOIVZ4SK \
  | 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: 75ca9c8752a6d1ae967f8e1ee4573c9284f31e8436cdecac139efbec501624a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "966dbef2e20b904ad44af418d1a5328601fc7005ec75cf484745947111533412",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-01T23:09:28Z",
    "title_canon_sha256": "306696ff687d8e558552b7d6af5a0e88f4536b94972013e3adba975c18e494af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00432",
    "kind": "arxiv",
    "version": 1
  }
}