Pith Number

pith:S3S2PBPP

pith:2012:S3S2PBPP4UVGCFLIRGMGHPQOFJ

not attested not anchored not stored refs pending

Exploring the NRO Opportunity for a Hubble-sized Wide-field Near-IR Space Telescope -- NEW WFIRST

Adam Riess, Alan Dressler, Bruce Macintosh, Christopher Hirata, Daniel Stern, David Bennett, David Spergel, David Weinberg, Eduardo Bendek, Erin Elliott, George Rieke, James Rhoads, Jason Kalirai, Jeff Kruk, Julianne Dalcanton, Marc Postman, Matthew Penny, Matt Mountain, Neil Gehrels, N. Jeremy Kasdin, Olivier Guyon, Rachel Somerville, Rodger Thompson, Sangeeta Malhotra, Saul Perlmutter, Scott Gaudi, Stuart Shaklan

arxiv:1210.7809 v2 · 2012-10-29 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3S2PBPP4UVGCFLIRGMGHPQOFJ}

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	2026-05-18T03:41:41.745449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96e5a785efe52a611568899863be0e2a6e3fbfc4a237d0fbc2b352dcd7684d24

Aliases

arxiv: 1210.7809 · arxiv_version: 1210.7809v2 · doi: 10.48550/arxiv.1210.7809 · pith_short_12: S3S2PBPP4UVG · pith_short_16: S3S2PBPP4UVGCFLI · pith_short_8: S3S2PBPP

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/S3S2PBPP4UVGCFLIRGMGHPQOFJ \
  | 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: 96e5a785efe52a611568899863be0e2a6e3fbfc4a237d0fbc2b352dcd7684d24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f88bc40e1833721bb47ee5c427f66f49e8eff16cc5e835eb2e442bc492a79c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-10-29T20:00:06Z",
    "title_canon_sha256": "efb734f67ccb199ba3b706a21ca74a263029d44cef0744e027e290a6a5f1c10a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7809",
    "kind": "arxiv",
    "version": 2
  }
}