Pith Number

pith:URQJEXR7

pith:2016:URQJEXR7WNGPILVOXIVC4GMQXD

not attested not anchored not stored refs pending

Gamma-ray Bursts and the Early Star-formation History

B. Robertson, E. Vangioni, M. Trenti, P. Petitjean, R. Chary

arxiv:1609.00764 v1 · 2016-09-02 · 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{URQJEXR7WNGPILVOXIVC4GMQXD}

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	2026-05-18T01:01:51.466690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a460925e3fb34cf42eaeba2a2e1990b8fabad1019ef467a4cc93277aba4430c8

Aliases

arxiv: 1609.00764 · arxiv_version: 1609.00764v1 · doi: 10.48550/arxiv.1609.00764 · pith_short_12: URQJEXR7WNGP · pith_short_16: URQJEXR7WNGPILVO · pith_short_8: URQJEXR7

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/URQJEXR7WNGPILVOXIVC4GMQXD \
  | 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: a460925e3fb34cf42eaeba2a2e1990b8fabad1019ef467a4cc93277aba4430c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9662b197bd79d2c629d123982d01fcfb8fbb0e50f14a703fc4d94f9e57e8fff3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-02T23:08:42Z",
    "title_canon_sha256": "5a9725632679c2acb8d1d5b93567c1b00618681d16ca8e634d68cb63f2e1b629"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00764",
    "kind": "arxiv",
    "version": 1
  }
}