Pith Number

pith:O2EMAQ6M

pith:2011:O2EMAQ6MGRGTZH3G7NMYLJGPMF

not attested not anchored not stored refs pending

Initial value constraints with tensor matter

Ted Jacobson

arxiv:1108.1496 v1 · 2011-08-06 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2EMAQ6MGRGTZH3G7NMYLJGPMF}

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	2026-05-18T02:01:00.757849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7688c043cc344d3c9f66fb5985a4cf6179166a9900a331b09010e132060ba880

Aliases

arxiv: 1108.1496 · arxiv_version: 1108.1496v1 · doi: 10.48550/arxiv.1108.1496 · pith_short_12: O2EMAQ6MGRGT · pith_short_16: O2EMAQ6MGRGTZH3G · pith_short_8: O2EMAQ6M

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/O2EMAQ6MGRGTZH3G7NMYLJGPMF \
  | 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: 7688c043cc344d3c9f66fb5985a4cf6179166a9900a331b09010e132060ba880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17c162381b57e000cfdc53ec7be964e6608545a3516e6a77a0aa789763a883b1",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-08-06T16:52:12Z",
    "title_canon_sha256": "5543c1540f472cf99469997d96a905d2cdf6ebc9426adba9cd780023d6109a2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1496",
    "kind": "arxiv",
    "version": 1
  }
}