Pith Number

pith:TFGRY26E

pith:2010:TFGRY26ELJQDYJN2LL4NJ4CLVK

not attested not anchored not stored refs pending

First Interferometric Images of the 36 GHz Methanol Masers in the DR21 Complex

Lor\'ant O. Sjouwerman, Preethi Pratap, Talitha C. Muehlbrad, Tyler L. Bourke, Vincent L. Fish, Vladimir Strelnitski, Ylva M. Pihlstr\"om

arxiv:1012.5771 v1 · 2010-12-28 · 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{TFGRY26ELJQDYJN2LL4NJ4CLVK}

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	2026-05-18T02:04:17.158683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

994d1c6bc45a603c25ba5af8d4f04baa8d79f08d548424e3598e100335a7f049

Aliases

arxiv: 1012.5771 · arxiv_version: 1012.5771v1 · doi: 10.48550/arxiv.1012.5771 · pith_short_12: TFGRY26ELJQD · pith_short_16: TFGRY26ELJQDYJN2 · pith_short_8: TFGRY26E

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/TFGRY26ELJQDYJN2LL4NJ4CLVK \
  | 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: 994d1c6bc45a603c25ba5af8d4f04baa8d79f08d548424e3598e100335a7f049

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d8c484b5a9ddd16170b975cc9dc46b1c75b2ce93eb877a420a49d0b44c8acd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-12-28T14:32:50Z",
    "title_canon_sha256": "c5264d4ab5b3ed708201c6561638b26ad9ee742b6496aaad977d1fb65ad229c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5771",
    "kind": "arxiv",
    "version": 1
  }
}