Pith Number

pith:TRVBLOKW

pith:2012:TRVBLOKW73YBGJ5OFYPFXOO7HK

not attested not anchored not stored refs pending

A Type Ia Supernova at Redshift 1.55 in Hubble Space Telescope Infrared Observations from CANDELS

Abhijith Rajan, Adam G. Riess, Alexei V. Filippenko, Anton Koekemoer, Bahram Mobasher, Benjamin J. Weiner, Brandon Patel, Brian Hayden, Claudia Scarlata, Curtis McCully, Dale Kocevski, David O. Jones, Henry C. Ferguson, Jens Hjorth, Louis-Gregory Strolger, Norman A. Grogin, Or Graur, Peter Challis, Peter Garnavich, Robert P. Kirshner, Saurabh W. Jha, S. M. Faber, Stefano Casertano, Steven A. Rodney, Teddy F. Frederiksen, Tomas Dahlen

arxiv:1201.2470 v1 · 2012-01-12 · astro-ph.HE · 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{TRVBLOKW73YBGJ5OFYPFXOO7HK}

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	2026-05-18T01:58:52.374409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c6a15b956fef01327ae2e1e5bb9df3ab5a14664ae832002aec262709619c313

Aliases

arxiv: 1201.2470 · arxiv_version: 1201.2470v1 · doi: 10.48550/arxiv.1201.2470 · pith_short_12: TRVBLOKW73YB · pith_short_16: TRVBLOKW73YBGJ5O · pith_short_8: TRVBLOKW

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/TRVBLOKW73YBGJ5OFYPFXOO7HK \
  | 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: 9c6a15b956fef01327ae2e1e5bb9df3ab5a14664ae832002aec262709619c313

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78e2875ce6a5d278dc4b37f683e67e816b0ad3365bdbbcad208781e1bd1931db",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-01-12T03:42:28Z",
    "title_canon_sha256": "d015276b99dc5b534d821c28315b004cb0442749f47b35cc22e762b4a6e9a8a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2470",
    "kind": "arxiv",
    "version": 1
  }
}