Pith Number

pith:TL4OVE6L

pith:2011:TL4OVE6L4PKFH6SQVP2AQAYATA

not attested not anchored not stored refs pending

Can the James Webb Space Telescope detect isolated population III stars?

C.-E. Rydberg, E. Zackrisson, P. Scott

arxiv:1103.1377 v1 · 2011-03-07 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TL4OVE6L4PKFH6SQVP2AQAYATA}

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	2026-05-18T04:27:16.552001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9af8ea93cbe3d453fa50abf408030098172830880a8c5a2ea2222109b321c081

Aliases

arxiv: 1103.1377 · arxiv_version: 1103.1377v1 · doi: 10.48550/arxiv.1103.1377 · pith_short_12: TL4OVE6L4PKF · pith_short_16: TL4OVE6L4PKFH6SQ · pith_short_8: TL4OVE6L

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/TL4OVE6L4PKFH6SQVP2AQAYATA \
  | 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: 9af8ea93cbe3d453fa50abf408030098172830880a8c5a2ea2222109b321c081

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "968c737d42718570b969bdafdfd115ff5ad76d0618de874da10f1aa916d494b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-07T20:59:59Z",
    "title_canon_sha256": "04ef7962048dcd023d5bf504d95e74f0c6a570e8db9cd796451be3146729936f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1377",
    "kind": "arxiv",
    "version": 1
  }
}