Pith Number

pith:RYJ6UDGN

pith:2018:RYJ6UDGNMZQNV4IRNAC6HULO6R

not attested not anchored not stored refs pending

Brightness temperatures of galactic masers observed in the RadioAstron project

Alexey V. Alakoz, Andrej M. Sobolev, Nadezhda N. Shakhvorostova

arxiv:1802.05120 v1 · 2018-02-14 · 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{RYJ6UDGNMZQNV4IRNAC6HULO6R}

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	2026-05-18T00:07:35.140352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e13ea0ccd6660daf1116805e3d16ef447141535462e045ecab83c7a49714fdc

Aliases

arxiv: 1802.05120 · arxiv_version: 1802.05120v1 · doi: 10.48550/arxiv.1802.05120 · pith_short_12: RYJ6UDGNMZQN · pith_short_16: RYJ6UDGNMZQNV4IR · pith_short_8: RYJ6UDGN

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/RYJ6UDGNMZQNV4IRNAC6HULO6R \
  | 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: 8e13ea0ccd6660daf1116805e3d16ef447141535462e045ecab83c7a49714fdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee386a5ed6dac98c8021dd52da96ba4d56a2747dcb1056d17f7bec92857440e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-14T14:47:12Z",
    "title_canon_sha256": "f8a8edfb518020c8c96d1dd62c657c850295e0a57e7265bab0d44ba997f7ae31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05120",
    "kind": "arxiv",
    "version": 1
  }
}