Pith Number

pith:Q3MWESPZ

pith:2013:Q3MWESPZAQULARYBWLBWGLFHZ4

not attested not anchored not stored refs pending

Water Absorption from Gas Very Near the Massive Protostar AFGL 2136 IRS 1

A. Seifahrt, D. A. Neufeld, M. J. Richter, Nick Indriolo

arxiv:1308.2963 v1 · 2013-08-13 · 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{Q3MWESPZAQULARYBWLBWGLFHZ4}

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	2026-05-18T03:12:57.409965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86d96249f90428b04701b2c3632ca7cf339aac7a41f717165fac526063b7abcb

Aliases

arxiv: 1308.2963 · arxiv_version: 1308.2963v1 · doi: 10.48550/arxiv.1308.2963 · pith_short_12: Q3MWESPZAQUL · pith_short_16: Q3MWESPZAQULARYB · pith_short_8: Q3MWESPZ

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/Q3MWESPZAQULARYBWLBWGLFHZ4 \
  | 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: 86d96249f90428b04701b2c3632ca7cf339aac7a41f717165fac526063b7abcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8b738b0f1f309283558882aa135b8d20f48691ad7b64575947d7683d6a0618e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-08-13T20:00:00Z",
    "title_canon_sha256": "5b3d188f892babc13fc4116b12908c81ae09f77afa3bd8c2b7f441377b21cd7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2963",
    "kind": "arxiv",
    "version": 1
  }
}