Pith Number

pith:SXVT3CKT

pith:2012:SXVT3CKTGRDQZXK6MQBAIO63BX

not attested not anchored not stored refs pending

Next Generation Deep 2 micron Survey

Jeremy Mould

arxiv:1209.3837 v1 · 2012-09-18 · 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{SXVT3CKTGRDQZXK6MQBAIO63BX}

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	2026-05-18T01:54:27.059300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95eb3d895334470cdd5e6402043bdb0dfd5996dc8cc65babcce16fef6c700e9f

Aliases

arxiv: 1209.3837 · arxiv_version: 1209.3837v1 · doi: 10.48550/arxiv.1209.3837 · pith_short_12: SXVT3CKTGRDQ · pith_short_16: SXVT3CKTGRDQZXK6 · pith_short_8: SXVT3CKT

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/SXVT3CKTGRDQZXK6MQBAIO63BX \
  | 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: 95eb3d895334470cdd5e6402043bdb0dfd5996dc8cc65babcce16fef6c700e9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "601f1df5c2d3090f0df7935e1544364cbb6e26fef113e14c348433c957d043aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-09-18T03:41:57Z",
    "title_canon_sha256": "35ca9eb6dfe6c66fcc87fbc2c62404681b1d642786303fc1d0a980d6b02a88ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3837",
    "kind": "arxiv",
    "version": 1
  }
}