Pith Number

pith:QBI7E6GC

pith:2013:QBI7E6GC7C2SSIHMA6XZJWVWNQ

not attested not anchored not stored refs pending

Detection of Widespread Hot Ammonia in the Galactic Center

Elisabeth A.C. Mills, Mark R. Morris

arxiv:1306.0953 v1 · 2013-06-05 · astro-ph.GA · 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{QBI7E6GC7C2SSIHMA6XZJWVWNQ}

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	2026-05-18T01:49:32.814609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8051f278c2f8b52920ec07af94dab66c268fe4409e74902b2d1d83f680fd1c5d

Aliases

arxiv: 1306.0953 · arxiv_version: 1306.0953v1 · doi: 10.48550/arxiv.1306.0953 · pith_short_12: QBI7E6GC7C2S · pith_short_16: QBI7E6GC7C2SSIHM · pith_short_8: QBI7E6GC

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/QBI7E6GC7C2SSIHMA6XZJWVWNQ \
  | 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: 8051f278c2f8b52920ec07af94dab66c268fe4409e74902b2d1d83f680fd1c5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0281d3190992d354600679efd3b49185377ffdbe4f1edc0de7b569ddc8b2c726",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-06-05T01:22:37Z",
    "title_canon_sha256": "db0be0712b320f9dec52edd60e7b4767b68de77ae4516f8a6c0eab7a40bf32b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0953",
    "kind": "arxiv",
    "version": 1
  }
}