Pith Number

pith:OIGZGJRC

pith:2005:OIGZGJRCD5RQG3ROS6BKZTMW4H

not attested not anchored not stored refs pending

Multi-epoch VERA Observations of H2O masers in OH 43.8-0.1

A. Nakagawa, C.S. Oh, H. Imai, H. Kobayashi, H. Suda, J. Ishitsuka, Kagoshima University, K. Horiai, K. Iwadate, K. M. Shibata, K. Nakashima, K. Sato, K. Sora, K. Yamashita (the VERA Project, M. Honma, M. Kijima, M. Rioja, NAOJ, N. Inomata, N. Kawaguchi, O. Kameya, R. Kamohara, R. Shimizu, S. Kuji, S. Manabe, S. Sakai, T. Bushimata, T. Fujii, T. Hirota, T. Jike, T. Kurayama, T. Miyaji, T. Omodaka, T. Oyama, T. Sasao, University of Tokyo), Y. Kan-ya, Y.K. Choi, Y. Tamura

arxiv:astro-ph/0505180 v1 · 2005-05-10 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIGZGJRCD5RQG3ROS6BKZTMW4H}

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	2026-07-04T14:14:09.912900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

720d9326221f63036e2e9782accd96e1c395867cad83cd7b7d3b98400a2fa614

Aliases

arxiv: astro-ph/0505180 · arxiv_version: astro-ph/0505180v1 · doi: 10.48550/arxiv.astro-ph/0505180 · pith_short_12: OIGZGJRCD5RQ · pith_short_16: OIGZGJRCD5RQG3RO · pith_short_8: OIGZGJRC

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/OIGZGJRCD5RQG3ROS6BKZTMW4H \
  | 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: 720d9326221f63036e2e9782accd96e1c395867cad83cd7b7d3b98400a2fa614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c84e76966234d1f4a4eddb8ff00e6026cc4a5e3d91c544ab698cec6054bfaeb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-05-10T03:00:32Z",
    "title_canon_sha256": "d8c64a7707ebcf5ef7508404babc3e40c46689a4069219f8dd1001d0db8d5653"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0505180",
    "kind": "arxiv",
    "version": 1
  }
}