Pith Number

pith:UFRBY77N

pith:2007:UFRBY77N77FTVBC3TRCEL2PJWB

not attested not anchored not stored refs pending

Swift Observations of GRB 051109B

E. Troja, G. Cusumano, T. Mineo (INAF - IASFPA), V. LaParola, V.Mangano

arxiv:astro-ph/0701855 v1 · 2007-01-30 · 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{UFRBY77N77FTVBC3TRCEL2PJWB}

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	2026-05-18T04:36:20.396670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1621c7fedffcb3a845b9c4445e9e9b049d772cce53dc9d86bdc6230f61e39de

Aliases

arxiv: astro-ph/0701855 · arxiv_version: astro-ph/0701855v1 · doi: 10.48550/arxiv.astro-ph/0701855 · pith_short_12: UFRBY77N77FT · pith_short_16: UFRBY77N77FTVBC3 · pith_short_8: UFRBY77N

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/UFRBY77N77FTVBC3TRCEL2PJWB \
  | 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: a1621c7fedffcb3a845b9c4445e9e9b049d772cce53dc9d86bdc6230f61e39de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f29ba11988e2ec5f89a265d9af8a84a893be383a331c37a7b2410a38639b68c2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-30T11:48:48Z",
    "title_canon_sha256": "2fc971e7d2b804d5443b099c9a6a603193c11882a10429fd5bd299698ce2970b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701855",
    "kind": "arxiv",
    "version": 1
  }
}