Pith Number

pith:EA6EPCFL

pith:2006:EA6EPCFLHXY7S63JZVWGBFWQN7

not attested not anchored not stored refs pending

First e-VLBI observations of GRS 1915+105

A. Rushton, A. Szomoru, C. Reynolds, G. G. Pooley, J. C. A. Miller-Jones, M. A. Garrett, M. Strong, R. E. Spencer, R. M. Campbell, R. P. Fender, S. Casey, V. Tudose, Z. Paragi

arxiv:astro-ph/0611049 v1 · 2006-11-02 · 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{EA6EPCFLHXY7S63JZVWGBFWQN7}

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	2026-07-04T16:59:36.353060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

203c4788ab3df1f97b69cd6c6096d06fc0cdcb5407e225cee1c738249c648dca

Aliases

arxiv: astro-ph/0611049 · arxiv_version: astro-ph/0611049v1 · doi: 10.48550/arxiv.astro-ph/0611049 · pith_short_12: EA6EPCFLHXY7 · pith_short_16: EA6EPCFLHXY7S63J · pith_short_8: EA6EPCFL

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/EA6EPCFLHXY7S63JZVWGBFWQN7 \
  | 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: 203c4788ab3df1f97b69cd6c6096d06fc0cdcb5407e225cee1c738249c648dca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0433360e1f0966459b9b062767e063302ef09370d5ccf78a76e73cf22187fc3f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-02T11:35:45Z",
    "title_canon_sha256": "a645a78ab15443d7d404df702fc9380daf51250b5a51532af088e11b14e92571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611049",
    "kind": "arxiv",
    "version": 1
  }
}