Pith Number

pith:M77SRAKF

pith:2019:M77SRAKF44OMK4T5P2BCIFULSS

not attested not anchored not stored refs pending

Trigonometric Parallaxes Of High-Mass Star Forming Regions: Our View Of The Milky Way

A. Bartkiewicz, A. Brunthaler, A. Sanna, B. Hu, B. Zhang, H. J. van Langevelde, J. Li, K. Immer, K. L. J. Rygl, K. M. Menten, L. H. Quiroga-Nunez, L. Moscadelli, M. J. Reid, N. Sakai, T. M. Dame, X. W. Zheng, Y. Wu, Y. Xu

arxiv:1910.03357 v1 · 2019-10-08 · 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{M77SRAKF44OMK4T5P2BCIFULSS}

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	2026-07-05T00:30:27.454637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ff288145e71cc5727d7e8224168b948f8c5850f6260ec9adf7fb780257758a

Aliases

arxiv: 1910.03357 · arxiv_version: 1910.03357v1 · doi: 10.48550/arxiv.1910.03357 · pith_short_12: M77SRAKF44OM · pith_short_16: M77SRAKF44OMK4T5 · pith_short_8: M77SRAKF

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/M77SRAKF44OMK4T5P2BCIFULSS \
  | 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: 67ff288145e71cc5727d7e8224168b948f8c5850f6260ec9adf7fb780257758a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d777d3672de6f8673d09c24df5ed8465456fdf14e33f9753cf648140b47731cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-10-08T12:17:59Z",
    "title_canon_sha256": "e709ae54be5cb3c5a7837a04eb32bf09476afa74ccc8819f7c88263fe28b2fce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.03357",
    "kind": "arxiv",
    "version": 1
  }
}