Pith Number

pith:ST5W77TQ

pith:2009:ST5W77TQKQUBLBAMSMYTNSNENS

not attested not anchored not stored refs pending

A decade of high-resolution radio observations of GRS 1915+105

A. Rushton, G. Pooley, R. E. Spencer, S. Trushkin

arxiv:0910.1779 v1 · 2009-10-09 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ST5W77TQKQUBLBAMSMYTNSNENS}

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	2026-05-18T02:11:25.093368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94fb6ffe70542815840c933136c9a46cb6992130259a5a4add83e7b2dd6bd61f

Aliases

arxiv: 0910.1779 · arxiv_version: 0910.1779v1 · doi: 10.48550/arxiv.0910.1779 · pith_short_12: ST5W77TQKQUB · pith_short_16: ST5W77TQKQUBLBAM · pith_short_8: ST5W77TQ

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/ST5W77TQKQUBLBAMSMYTNSNENS \
  | 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: 94fb6ffe70542815840c933136c9a46cb6992130259a5a4add83e7b2dd6bd61f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d946d63ef50246b4f656597265f5f877de230518d1d803c1f42e241c80017390",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-09T16:25:25Z",
    "title_canon_sha256": "9fa5254f0b11a5a115c6d0cb0ccca87ac42d335778e1e52ae451211eba65a4da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1779",
    "kind": "arxiv",
    "version": 1
  }
}