Pith Number

pith:YH6W4X3T

pith:2007:YH6W4X3TFCQLGVUPODCS3VLIHL

not attested not anchored not stored refs pending

UVES - VLT High Resolution Spectroscopy of GRB Afterglows

E.J.A. Meurs, F. Fiore, L. Norci, P. Ward, S.D. Vergani, S. Piranomonte, V. D'Elia

arxiv:astro-ph/0701558 v1 · 2007-01-19 · 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{YH6W4X3TFCQLGVUPODCS3VLIHL}

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	2026-07-04T15:18:46.987924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1fd6e5f7328a0b3568f70c52dd5683acbaa6f42cea04c596f1a253093a76852

Aliases

arxiv: astro-ph/0701558 · arxiv_version: astro-ph/0701558v1 · doi: 10.48550/arxiv.astro-ph/0701558 · pith_short_12: YH6W4X3TFCQL · pith_short_16: YH6W4X3TFCQLGVUP · pith_short_8: YH6W4X3T

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/YH6W4X3TFCQLGVUPODCS3VLIHL \
  | 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: c1fd6e5f7328a0b3568f70c52dd5683acbaa6f42cea04c596f1a253093a76852

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbd366b3fcbd2b56a7b133eb41d8cbd886ab5d14ef33664bcc17cfb59a9fdab2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-19T15:25:50Z",
    "title_canon_sha256": "627789239af46f631e4ca1a3a3f7648e63751b50d054e4e98af170a16ee11011"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701558",
    "kind": "arxiv",
    "version": 1
  }
}