Pith Number

pith:Y63ELXE4

pith:2013:Y63ELXE4CHFUSCPH5GKFPYBCFH

not attested not anchored not stored refs pending

Multi-epoch VLBA H$_2$O maser observations toward the massive YSOs AFGL 2591 VLA 2 and VLA 3

A. Raga, C. Carrasco-Gonz\'alez, G. Anglada, J. Cant\'o, J. F. G\'omez, J. M. Torrelles, L. F. Rodr\'iguez, M. A. Trinidad, N. A. Patel, R. Estalella, S. Curiel

arxiv:1311.1901 v1 · 2013-11-08 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y63ELXE4CHFUSCPH5GKFPYBCFH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:46:33.012411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7b645dc9c11cb4909e7e99457e02229f4e9ab544538dee0faf639b8ffc92533

Aliases

arxiv: 1311.1901 · arxiv_version: 1311.1901v1 · doi: 10.48550/arxiv.1311.1901 · pith_short_12: Y63ELXE4CHFU · pith_short_16: Y63ELXE4CHFUSCPH · pith_short_8: Y63ELXE4

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/Y63ELXE4CHFUSCPH5GKFPYBCFH \
  | 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: c7b645dc9c11cb4909e7e99457e02229f4e9ab544538dee0faf639b8ffc92533

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7c5dc107f0904e77458b5a1b578a5d4ddb1905993778d25dff3c1c057f7faa1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-11-08T08:36:09Z",
    "title_canon_sha256": "9d30486628cadf3eb5936e3378c54a626f28742d9181ef622294eb6fb72b1f7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1901",
    "kind": "arxiv",
    "version": 1
  }
}